portable lcd screen for laptop free sample

The weight of the Slide is 1.65lbs. The average weight of a laptop is about 3.5lbs. The total weight of your Slide and laptop together would be approximately 5.15lbs. Because SideTrak will add some weight to the back of your laptop, it may not be compatible with ultra-lightweight laptops.

If you have determined that your laptop is compatible, you have installed the free DisplayLink driver, and you are using the correct cord, but are still having problems with your screen, we have an easy solution! Simply reach out to our team for assistance.

portable lcd screen for laptop free sample

SideTrak began with a revolutionary idea to combine the portability of a laptop and the productivity of working with two screens. Since then, we have continued to look for ways to make everyday technology solutions more productive, convenient, and agile. We are dedicated to offering the right tool for the right problem and investing in solutions that are inspired by the way you work and live!

portable lcd screen for laptop free sample

DUEX Max is our most upgraded, portable dual-screen laptop accessory that makes multitasking effortless. The iconic portable, external monitors complement mobile work, entertainment on the go, and everything in between.

Experience optimal color temperature and brightness that minimizes the emission of blue light from your second display. Work and play comfortably with less eye fatigue while reading, word processing, and more in low-light environments. Our colorful gaming monitor ensures hours of endless fun without the headache.

DUEX Max still features auto rotation and can be used in its intended landscape mode, portrait mode, presentation mode, eye care mode or kickstand mode—perfect for any scenario.Landscape Mode

portable lcd screen for laptop free sample

Take the office anywhere, with a portable, lightweight monitor that’s set up in seconds. Work productively from airport lounges and make travel easy with a lightweight monitor that fits comfortably in your carry on.

Finally, a user-friendly paperless device. Digital documents are right there in portrait mode for quick cross-referencing and editing is made easy with copy-paste functionality across different screens.

portable lcd screen for laptop free sample

Working with a laptop computer can be a challenge—especially if you need to multitask with multiple windows open once. But when you’re on-the-go, it isn’t practical to lug around a full-size monitor. This is where portable monitors come in: This is where portable monitors come in: These lightweight, external second screens go where your laptop goes. The best portable monitors can increase your available screen real estate, which can improve your productivity without requiring the same weight or bulk as a dedicated monitor.

“Portable monitors are mainly aimed at business travelers looking for enhanced productivity while on the road,” notes Paul Gagnon, vice president and industry advisor on consumer technology at research firm The NPD Group. “But they can also have utility for hybrid workers or students not looking to invest in a dedicated home office setup for space or financial reasons.”

Portable monitors typically come in sizes that pair well with laptop computers—14 to 17 inches—and typically offer a baseline resolution of 1080 pixels. The larger you go in screen size or the more screens you add, the heavier your remote work setup will be. Some monitors stand apart with 2K or 4K resolution—like our best overall pick, the SideTrack Solo 4K 15.6-Inch—while others have a touchscreen display, a fast refresh rate, built-in speakers or some combination of all four.

No matter which flavor of portable monitor you choose, these handy devices can help you do more in less space—wherever you may be. To guide you in your search, we’ve done the testing and research to narrow down the best portable monitors available right now.

Screen size: 15.6-inch touchscreen | Screen type: LED | Resolution:3840 x 2160 | Ports: USB Type-C, USB Type-A, HDMI | Weight: 2.9 pounds | Dimensions: 14.5 x 8.9 x 0.4 inches | Speakers: Dual stereo

The SideTrak Solo is a free-standing portable monitor, unlike most other models from this company that attach to your computer screen. The Solo is among the priciest models we’ve seen, but it also packs all the features you could want in a monitor—with 4K resolution, a touchscreen and built-in speakers. It connects to your computer using a single cable and also has a built in blue light filter to help reduce eyestrain.

With high dynamic range (HDR), dynamic contrast ratio (DCR) and AMD FreeSync modes, you can switch seamlessly from business to watching movies or gaming—and see everything with rich, vivid colors and detailed clarity. You can even connect this monitor to a console games, like Sony PlayStation or Microsoft Xbox, in addition to any computer, smartphone or tablet. All of this comes in a package that weighs 2.9 pounds—which is about the same as some lightweight laptops.

Screen size: 15.4-inch | Screen type: LED | Resolution: 1,920 x 1080 | Ports: 2 USB Type-C, Mini-HDMI, Mini-DisplayPort | Weight: 1.7 pounds |Dimensions: 14.5 x 8.9 x 0.3 inches | Speakers: Two

For less than $200, you can easily connect this Lepow C2S portable monitor to your laptop computer and benefit from an additional 15.4-inch screen. You get 1080p resolution with a 60Hz refresh rate in a 1.7-pound package. The display uses an integrated and adjustable-angle kickstand so you can position it horizontally or vertically. The monitor has multiple inputs, with USB Type-C, Mini-HDMI and Mini-DisplayPort, plus a second USB Type-C port for power.

It has a 178-degree viewing angle, wide enough so you can sit off center from the monitor and still clearly see the screen. The monitor has three modes: extend, duplicate and second screen. The dual built-in speakers produce stereo sound, and it has a 3.5mm audio jack for connecting headphones.

Screen size: 15.6-inch | Screen type: LCD | Resolution:1,920 x 1,080p|Ports: 2 USB Type-C, OTG Micro-USB, Mini-HDMI, 3.5mm audio | Weight: 2 pounds | Dimensions: 14 x 8.8 x 0.4 inches | Speakers: Dual stereo

The Newsoul MDS-15608 monitor comes in at a budget price, one of the lowest we’ve seen for a model with multiple inputs. It displays content at 1,920 x 1,080 pixels, with a refresh rate of 60Hz and a 16:9 aspect ratio. This highly affordable monitor comes with a wall mount and a foldable screen cover which doubles as a stand for either horizontal or vertical use. The screen has a 178-degree viewing angle, making it useful for sharing what’s displayed on your screen with others—like a PowerPoint presentation.

The monitor connects to the laptop using a USB Type-C port for both power and imaging. It also has a second USB Type-C port and an OTG Micro-USB port for connecting additional peripherals. Its dual stereo speakers deliver 360-degree spatial audio, unusual for such a compact unit.

The Lenovo ThinkVision 14-inch portable monitor comes in at 1.3 pounds, so you can easily take it just about anywhere your remote work life takes you without adding a ton of extra weight to your bag. This model has 1,920 x 1,080 pixel resolution, with a 60Hz refresh rate and a 6ms response time.

Its 16:9 aspect ratio LED screen has an anti-glare coating to help with eyestrain. You also get a 178-degree viewing angle. The monitor’s brightness can reach a reasonably bright 300 nits, which makes it easier to use in ambient light. Built into the base are two USB 3.1 Type-C ports for connecting to your laptop and power. And it comes with a protective sleeve, so you can comfortably toss the monitor into your bag when on-the-go.

All portable monitors are, by definition, easy to tote around. But this Dell 14 Portable Monitor C1422H takes portability to the next level. At a mere 1.3 pounds, it won’t add much weight to your travel bag. And at 14-inches, it pairs well with most 13- to 15.6-inch laptops, without adding the extra heft and bulk of a larger 15.6-inch portable monitor.

This screen also has a maximum brightness of 300 nits, brighter than some laptops and other portable monitors. To help prevent eyestrain, it has blue-light reduction built in. Without speakers or lots of ports, though, this monitor is all business—making it good for work, but not play. It has just two USB Type-C ports, one on each side of the monitor’s adjustable base.

Screen size: 15.6-inch touchscreen | Screen type: LED | Resolution: 1,920 x 1,080 | Ports: Micro-HDMI, USB Type-C | Weight: 2 pounds | Dimensions: 19.1 x 12 x 0.3 inches | Speakers: Dual stereo

The Asus ZenScreen MB16AMT 15.6-inch display sets itself apart by having a built-in rechargeable battery inside its slim, two-pound chassis. This monitor offers 1,920 x 1,080 resolution at a 60Hz refresh rate and a 16:9 aspect ratio. It also has two 1W internal speakers for stereo sound. The 7800mAh battery lasts for up to four hours per charge.

The monitor adapts automatically to horizontal or vertical orientation. Its touchscreen works with Windows, Android and Chrome OS. The certified flicker-free backlit screen also has blue light filtering. Together, these features work to mitigate eye fatigue. The included Smart Case protects the screen during transport. It folds out to create a multi-position tabletop stand.

Screen size: 15.6-inch | Screen type: LED | Resolution:1,920 x 1,080p | Ports: USB Type-C, Mini-HDMI | Weight: 2.1 pounds | Dimensions: 8.8 x 0.6 x 14 inches | Touchscreen: Yes | Speakers: Dual stereo

The ViewSonic TD1655 is a 15.6-inch touchscreen portable monitor at one of the best prices of any similar model from major manufacturers. This pick is also one of the few touchscreen monitors to work with both Macs and PCs—thanks to ViewSonic’s vTouch driver. This driver enables full touch and gesture control on the display when paired with macOS Big Sur, Catalina, Monterey or Ventura running on Intel, M1 or M2 chips. The touchscreen works without the driver on Windows 10 or newer computers with USB Type-C connectivity.

The TD1655 has a 16:9 aspect ratio and comes with a screen cover and a built-in stand to use in either horizontal or vertical orientation. It also comes with a passive stylus for use on the in-cell capacitive LED touchscreen. The screen is flicker-free—with a blue light filter to reduce eyestrain. And it packs two 0.8-watt speakers, plus an impressive 250 nits of brightness.

Screen size: 15.6-inch | Screen type: LED | Resolution:1,920 x 1,080 | Ports: 2 USB Type-C | Weight: 1.9 pounds | Dimensions: 14 x 10 x 0.2 inches | Touchscreen: Yes | Speakers: Dual stereo

Australian start-up Espresso Displays’ eponymous V2 model comes in 13- and 15.6-inch versions with a touchscreen, along with a 13-inch version without touch. Espresso’s prices are a bit more than some competitors, but all models share the same stylish design aesthetic, plus a bevy of features other portable monitors don’t have. Take the 15.6-inch touchscreen portable monitor, for example. It has a brushed aluminum and glass chassis and a super-slim (0.2-inch) design, with a 16:10 aspect ratio display and two USB Type-C ports. The maximum screen brightness is 300 nits.

This model works with a pressure-sensitive stylus, though the tool doesn’t come with monitor and costs an extra $79. However, the stylus supports 4,096 levels of pressure sensitivity and closely mimics the feel of pen and pencil—making this a great choice for drawing or writing on screen. Other optional accessories include a choice of stands, the coolest one being the espressoStand, a $69 foldable magnetic stand for mounting the monitor for vertical or horizontal viewing. Last but not least, this pick is versatile. The Espresso comes with its own software, called Duet, allowing you to use the touchscreen on both Mac and PC laptops.

Screen size: 12.5-inch | Screen type: LCD | Resolution:1,920 x 1,080| Ports: USB Type-C, USB Type-A, Mini-HDMI | Weight: 1.3 pounds | Dimensions: 12 x 7.4 x 0.7 inches

While this 12.5-inch monitor is a smaller-size display than most, the SideTrak Swivel mounts directly to your laptop’s display with a magnetic frame. It then pulls out from behind the screen when needed. This approach makes it extremely easy to transport and ensures both displays are at the same height. You can manually adjust the SideTrak’s viewing angle, or you can rotate the monitor 360 degrees. If you’re looking for some detachment, the Swivel’s collapsible mounting frame also allows the monitor to stand on its own using a built-in kickstand.

This version of the SideTrak Swivel Portable Monitor is compatible with Windows or Mac laptops, with a built-in display between 13 inches and 17 inches. It is not, however, compatible with Microsoft Surface devices that have their own kickstand, or with many 2-in-1 laptops whose screens contort into different positions. The 16:9 monitor’s refresh rate is 50Hz (most portable monitors are at 60Hz), but its brightness is higher than others, at a maximum of 300 nits. The unit comes with the mounting plates needed to attach securely it to your computer.

Screen size: Two 10.1-inch displays | Screen type: LCD | Resolution: 1,920 x 1,080 | Ports: USB Type-C, Mini-HDMI | Weight: 2 pounds |Dimensions: 7.5 x 12 x 1 inches

The Xebec Tri-Screen 2 uses a mounting frame to attach two slide-out 10.1-inch displays to the back of your laptop’s existing screen. Each Xebec display slides out from behind your laptop—one on each side of your laptop’s display—thus creating a highly portable three-display work area. Installing these two monitors and its bracket requires the supplied frame clamps, but nothing extra, like magnets or glue.

Screen size: 15.6-inch | Screen type: OLED | Resolution:1080p | Ports: USB, Mini HDMI | Weight: 1.6 pounds | Dimensions: 0.27 inch thickness | Touchscreen: No | Speakers: Dual Stereo

Whether you’re watching movies, playing games, or editing and viewing photos or video content, this portable monitor will make a great companion to your laptop computer. It offers 400 nits brightness and a 100000:1 contrast ratio. This allows the monitor to display more vivid colors and contrast, though as is common with most OLED panels, it doesn’t have a great brightness ceiling for outdoor viewing. To help protect your eyes, it offers a built-in blue light filter. Gamers will enjoy the 1ms response rate and 60Hz refresh rate.

Screen size: 17.3-inch | Screen type: LED | Resolution:1,920 x 1,080 | Ports: USB Type-C, Micro-HDMI | Weight: 2.3 pounds | Dimensions: 9.9 x 15. 7 x 0.4-inches | Speakers: Dual one-watt speakers

The ASUS ROG Strix 17.3-inch portable monitor has an impressive 300 nits of brightness, higher than most competitors. It also has fast 240Hz refresh rate, a 3ms response time and adaptive-sync support, which translates into fluid graphics and animations during gameplay.

In addition to being ready for gaming, this model has a built-in rechargeable battery for up to 3 hours of intense and continuous gaming wherever you go. The USB Type-C port supports Qualcomm Quick Charge 3.0 and USB Power Delivery 3.0. The included cover works as a variable-angle stand, too.

Screen size: 17.2-inch | Screen type: LCD | Resolution:1,920 x 1,080 | Ports: 2 USB Type-C, Mini-HDMI | Weight: 2.2 pounds | Dimensions: 0.7 x 15.6 x 9.7 inches | Speakers: Dual stereo

The ViewSonic VX1755 targets gamers who need portability and speed. This 17.2-inch display carries 1080p resolution, and it has a fast 144Hz refresh rate and AMD FreeSync Premium support to help gameplay look buttery smooth. It also has an anti-glare and flicker-free screen with a built-in blue light filter.

The viewing angle is good, but not as wide as some at 170-degrees. This monitor comes with a built-in stand that doubles as a cover. You have two USB Type-C ports to work with, plus two-way power over a single cable so the laptop can power the monitor. At 2.2 pounds, this monitor weighs only a little more than some smaller 15.6-inch models.

Screen size: 15.6-inches | Screen type: LCD | Resolution:1,920 x 1,080 | Ports: USB Type-C, HDMI | Weight: 1.4 pounds | Dimensions: 14.37 x 10.82 x 0.35 inches | Touchscreen: No | Speakers: Dual stereo

The Arzopa G1 portable monitor is a solid choice for gamers watching their budget. The G1 packs a fast 144Hz refresh rate, which translates into smooth and artifact-free animations and gameplay. It lets you choose to display content in either a 16:9 or 4:3 aspect ratio, and it supports 100% of the sRGB color gamut, displaying 16.7 million colors at 1,920 x 1,080-pixel resolution.

Also of note: This monitor is incredibly lightweight at just 1.4 pounds and thin (a mere 0.4-inches), making it an ideal add-on to your mobile kit. Overall, it’s a superb value for less than $200.

Screen size: 17.3-inch | Screen type: LED | Resolution:2,560 x 1,440 | Ports: USB Type-C, HDMI | Weight: 4.8 pounds | Dimensions: 15.5 x 9.5 x 0.4 inches | Speakers: Dual stereo

If you’re using a 17.3-inch portable monitor for productivity, a 2K resolution display offers an excellent compromise, with sharper text and more detailed images than you’d get from a standard 1080p monitor. This Bimawen BN7S monitor has a 60Hz refresh rate and 16:9 aspect ratio, as well as blue light reduction to make staring at the monitor easier on your eyes. The monitor supports 100% of the sRGB color gamut.

It comes with a convenient magnetic Smart Cover which doubles as an adjustable stand. Thanks to the 178-degree field of view, multiple people will have no trouble viewing the monitor at the same time—even if they’re looking at it from an angle. It’s heavier than most portable monitors, listed at 4.8 pounds.

Consider the overall size and weight of the monitor, especially if you expect to carry it along with your laptop when on the road. Smaller screen sizes are lighter than larger ones, by nature. An attached monitor may make sense, given its small size and light weight. It also conveniently attaches to your laptop’s screen, so you can carry everything as one unit.

As a secondary monitor used for multitasking, you may find a smaller size display will accommodate your work habits and need for extra portability. Meanwhile, if your work requires photo editing, writing, drawing or annotating, choosing a second monitor with a touchscreen display will be likely be beneficial.

Many portable monitors rely on your laptop’s power, unless they come with their own built-in battery. Some monitors have a second USB Type-C port, through which you can attach your own power source. If you’re using a monitor powered by your laptop, then expect your laptop’s battery charge to run low faster. And the monitor will drain power faster still if it’s 4K, since higher resolution displays require more power. Power might be one reason brightness suffers on a portable monitor, so we advise to look for monitors with an LED backlight for a brighter display that’s usable in a well-lit environment.

This is display panel technology used by monitors to produce better colors and widen the display’s effective viewing angle. Especially if you"ll be playing games, viewing graphic or video-based content, or working with high-resolution digital images, look for a monitor that uses IPS. Beware lower-cost models that use less capable display technologies.

While some portable monitors have two tiny, low-powered speakers built-in, chances are the speakers built into your computer offer higher-quality audio. For the best audio experience, consider using headphones or wireless earbuds with noise cancellation, as opposed to relying on the audio that some of these portable monitors can generate. Check out our picks for the best wireless headphones and earbuds.

In general, larger displays cost more. Higher resolution and faster refresh rates also add to the price of a portable monitor. Well-known brand names—like ViewSonic, ASUS, Lenovo or Dell—carry a small premium over some of the generic models you can find at Amazon and other e-tailers.

All non-touchscreen portable monitors can work with a Mac or a PC. Some models can work with other operating systems, such as ChromeOS or Linux, so double check the specs if you want to use the monitor with one of those operating systems.

Touchscreen portable monitors are trickier. All have Windows support, but only some support additional operating systems—including MacOS, ChromeOS and Android. If you want to use the monitor with a Mac, look specifically for monitors with a dedicated driver or software to enable touch. ViewSonic, Espresso and SideTrak all come with some variation of Mac software.Use your Apple iPad as a second screen for your MacBook or iMac thanks to the SideCar feature.Apple

If you’re a MacBook (or iMac) user and have an iPad tablet, the latest MacOS and iPadOS operating systems have a Sidecar feature, so you can use your iPad tablet as a second monitor for your computer—either with or without a cable.

Portable monitors are small, compact and lightweight computer screens designed to be connected to your laptop computer to expand the on-screen real estate available to run your favorite applications. A portable monitor makes multitasking on a laptop computer much easier and more efficient.

Most portable monitors rely on your laptop computer’s battery power to function—requiring just one cable to link it with your computer. This option will reduce your laptop computer’s battery life between charges. However, some portable monitors have their own built-in rechargeable battery. All are easy to transport and can likely fit within your existing laptop case, briefcase, or carry-on bag.

The best portable monitors come in a wide range of sizes. The size you choose is a matter of personal preference and should be based on your work habits and needs, as well as how much you want to spend.The SideTrak portable monitor attaches to the back of your laptop computer"s existing screen and ... [+]provides a second screen.SideTrak

Some portable monitors are extremely compact and provide an extra 12- to 14-inch display, although it’s more common for a portable monitor to offer at least a 15.6-inch display. A few displays go up to just over 17 inches. Displays larger still are more cumbersome to travel with and typically need to be plugged into an electrical outlet to function, making them less portable and more like a smaller desktop monitor.

As for thickness, most portable monitors are less than 0.5 inches and the monitors themselves weigh less than two pounds. Most come with a travel case or cover—making them very easy to transport with your laptop computer. Of course, this varies based on the screen size and model you choose.

Yes. Portable monitors typically include some cables, such as a USB Type-C to USB Type-C cable, a Mini-HDMI to HDMI cable and a USB Type-C to USB Type-A cable. As soon as you plug a portable monitor into your computer, Windows or Mac identifies it as a display and it should work immediately. In some cases, however, you may need to download a free driver or adjust the System Display Settings (Windows) or Display System Preferences (Mac) on your computer for the portable monitor to function properly.

With the proper drivers installed, almost any portable monitor will work with almost any Windows PC or MacOS-based laptop computer. For the best user experience, position the additional monitor directly to the side of your laptop computer’s existing monitor, making sure they’re both at the same height. Or, choose a vertical portrait orientation, so you can see a document in a longer length, just as you can on a tablet.

A portable monitor adds screen real estate, either doubling or tripling your screens (if you get a multi-screen model as from Xebec). This makes multitasking much easier, and it allows you to view multiple applications at once. The extra screen space can help if you have a laptop with a smaller display, such as a 13-inch ultraportable laptop.

It all comes down to what you use your computer for, whether being able to multitask is important to you and how much physical space you have to set up your equipment on a desk or flat surface. Most people discover that having two or even three screens can be extremely beneficial for increasing their productivity and making their workflow easier. This is a must-have accessory if you’re a remote worker who need to be highly productive from airports, hotels, or even coffee shops. However, not everyone needs a 4K resolution portable monitor or one that’s 15-inches or larger. You’ll typically save money going with a smaller display that offers 1080p resolution.

portable lcd screen for laptop free sample

If you are traveling somewhere or just want to give the kids some entertainment while driving in the car, portable monitors are available to play TV or recorded videos for you. eBay offers different sizes and types of portable monitors for each situation and need.What are some alternative uses of portable monitors?

Besides being a handy device when it comes to traveling and entertainment, the portable monitor can also be used to boost productivity. You can use it as an additional monitor when working on the computer instead of adding a new computer. All you need is a USB cable to connect it to the existing computer to use the second screen to your advantage.What are the important features of portable monitors?

The most important features of such a monitor are:Resolution: Resolutions can vary. The lowest resolutions are usually around 1366 x 768 and the highest can reach 1920 x 1080. Depending on what you need the screen for, you will choose a specific one. For example, if you are using the monitor to watch streaming content, you will need a high resolution. Gaming also requires high resolution. For browsing the internet, a lower-resolution monitor will be fine.

Connector: All monitors have a USB 3.0 connector to connect to the main computer. For those that are working with newer technologies, a USB Type-C port connector is also desirable. For those that want to use the monitor for gaming, an HDMI port will also be required.

Built-in-stand: The stand is needed for the monitor, and most monitors have a built-in one. A good PVC stand will ensure that the monitor stands upright for a long time without tipping over.What are some other features to consider?

Portable monitors have the same curvature of the screen, refresh rate, and maximum resolution for the most part. The things that differentiate them are:Weight: The weight of the screen depends on the number of features that it has. A heavy portable device can be hard to carry for a longer amount of time. That is why the perfect balance between features and weight must be considered.

Auto-rotation: Those that want to use their screens for multiple purposes will prefer the auto-rotating screen that can be both horizontal and vertical for different tasks.

Durability: Durability is an important aspect of a portable monitor since it is constantly being carried around. The stands of portable monitors can be used as a protective sleeve for the main corpus of the monitor. Purchasing a separate protector is also a good advice for those that are constantly testing the limits of the monitor"s strength. This can, however, make the device a little heavier, so it is a matter of choice and weighing out the pros and cons of purchasing a protector

portable lcd screen for laptop free sample

It is such a waste to only use the LCD for desktop computers. Connecting it up with a laptop PC has many merits for the user and can also bring out the latent power of the laptop.

Most laptops have a handy "external display output" port. It can be used in the home to transmit videos played on the laptop to a large screen TV or, in the office, to connect up with a projector for presentations. In fact, there must be many users who already use it like this. However, people tend to use just the laptop in their daily routine and there are probably not so many cases where they use the external display output.

A laptop can be put to more effective use if it is connected to an external LCD. The photograph shows an EIZO 23-inch wide-screen LCD connected by HDMI to a Sony VAIO C laptop (VPCCW28FJ/R).

This time we would like to suggest a style that can be used in both the home and the office, where a laptop and stand-alone LCD remain connected. A laptop already has an LCD, but using it with an additional stand-alone LCD offers various merits. Not only does it make the laptop environment more pleasant and convenient, it also expands the potential of the computer itself, for example by making it possible to use it for new purposes.

Even if the LCD is already connected to a desktop computer and being used for something other than the laptop, most monitors nowadays have two or more video inputs and they tend not to use this capability to the full. It is such a waste to let the laptop"s external display output function and the monitor"s video input function remain dormant, so we would like them to be put to effective use. Of course, we would also recommend the introduction of a new LCD to connect to your laptop.

The biggest merit of connecting a laptop with a stand-alone LCD is that it gives you a large screen and high resolution dual display environment. Standard laptop models usually come with a built-in 13-inch to 15-inch wide-screen LCD with a 1280 × 800 dot or 1366 × 768 dot resolution.

This level of resolution is good enough for basic Windows operations, but it goes without saying that a large, high-resolution computer screen is much more user-friendly. Combining a laptop with one of the latest wide-screen monitors enables you to easily construct a large-screen, high-resolution dual display environment. It is a real boon to dramatically boost the screen size and resolution while continuing to use your familiar laptop.

In particular, the increased vertical resolution makes applications such as web browsers and document display and editing far easier to use. For example, you can do things like check things with the web browser, refer to pdf files, organize data using word processing or presentation software, and create spread sheets and documents without having to change windows.

Another plus is that you can create the luxury of a "watching while" environment where you run the web browser, for instance, on the laptop"s built-in LCD and watch the video content on the large screen of the external monitor. This can be really useful for hobbies too. For example, while playing a game on the large external LCD screen you can check out strategies on websites, post information on a BBS or communicate with other users.

You can smoothly use multiple applications at the same time in the large workspace provided by a dual display. The photograph shows an EIZO 24.1-inch wide-screen LCD, the FlexScan SX2462W connected to a VAIO C. By supplementing the laptop"s built-in 1366 × 768 dot 14-inch wide-screen LCD with a 1920 × 1200 dot 24.1-inch wide-screen, it is possible to show more data at a time, a huge boost to work efficiency.

With two screens it"s easy to have full-screen display of the video content on one screen while you operate the computer on the other. The photograph shows an EIZO 23-inch wide-screen LCD monitor connected to a VAIO C. The VAIO C has HDMI output and the LCD monitor has HDMI input so visuals and sound can be transmitted by a single HDMI cable. The LCD monitor has full HD screen resolution (1920 × 1080 dot), making it the perfect match for HD video content.

At the office, it is very helpful for presentations to use "clone view" for the laptop"s built-in LCD and the external LCD screen. Clone view means showing exactly the same content on two display screens. It is normally set by a graphics driver function.

When holding small meetings it is certainly very convenient to be able to offer simple explanations of the presentation materials displayed on the external LCD, rather than having to ready a projector. Being able to explain about what is displayed on the screen means fewer documents to distribute, helping your office to "go paperless", which can only be a good thing.

We would like to point out here that you should check in advance the maximum resolution that the laptop"s external display output can handle. This can be found in documents such as the laptop"s specifications chart and support information. This is because, although most laptops can handle output up to 1920 × 1080 dots or 1920 × 1200 dots, some slightly older computers have an upper limit of 1680 × 1050 dots or 1600 × 1200 dots.

Even if the upper limit is 1680 × 1050 dots, the LCD can still display the data if its own resolution is 1680 × 1050 dots or higher. In such cases, it is better to use a monitor that offers dot-by-dot display, which displays the input resolution as it is, or enlarged display, which maintains the screen"s aspect ratio as it is. You do not need to worry because EIZO wide-screen LCDs can handle such display methods (although in some cases they do not function properly depending on the laptop computer or input resolution).

This is an example of a low-resolution display on the 1920 × 1200 dot display SX2462W. Since dot-by-dot display outputs the physical "1 dot" of the LCD and the input resolution "1 dot" without enlargement or reduction, it is shown small in the center of the screen (photo on the left). The display is a little blurred if it is enlarged while maintaining the aspect ratio, but this method is suitable for displaying images as they are shown large with low resolution to make the most of the screen size (photo on the right). Many monitors that cannot handle such display methods enlarge the display to full screen regardless of the input resolution. In such cases you have to be careful as the aspect ratio of the image is altered (for example, people appear to be thinner or fatter).

It is easy to set up a dual display in Windows 7. A menu is displayed when you right-click on the desktop. From "Screen resolution" it is possible to detect and align the external LCD, and set details such as resolution, display method and which will be the main display screen.

The "Screen resolution" menu. If the external LCD is not automatically recognized, click on "Detect". After the monitor has been recognized, you can select the display mode from the "Multiple displays" drop-down menu. Select "Extend display screen" to make the laptop screen and the external LCD into a single display screen (dual display).

Select "Duplicate display screen" from the "Multiple displays" drop-down menu to display the same content on the laptop screen and the external LCD screen (clone view). With this drop-down menu you can also set it to display video on one of the LCDs.

You can also call up a settings menu to decide the display method for a projector or external display by pressing the "Windows" and "P" keys. This is a tip worth remembering as selecting "Extension" for dual display or "Duplicate" for clone view here allows you to switch swiftly between them as necessary.

It is also worth noting that Windows 7 has added functions so that dual display can be used more effectively. An active window can be moved to the screen of another LCD by simultaneously pushing "Windows" + "Shift" + "→" (or "←"). It is also possible to maximize the window by pressing "Windows" + "↑", minimize it by pressing "Windows" + "↓", and shift it to the left or right of each screen by pressing "Windows" + "→" (or "←"). Making good use of these shortcuts should enable the efficient placing of windows in the two screens.

In Windows 7, pressing "Windows" + "Shift" + "→" instantly moves the active window from the left-hand screen (photo on the left) to the right-hand screen (photo on the right). Conversely, you can move the active window from the right-hand screen to the left-hand one by pressing "Windows" + "Shift" + "←".

We would recommend a wide-screen model with a screen resolution of 1920 × 1080 dots (Full HD) or 1920 × 1200 dots (WUXGA) as the LCD to connect to a laptop, so that you can make full use of the advantages of dual display. EIZO has an extensive line up of wide-screen LCDs which can offer many benefits, in addition to the merits of a large screen and high resolution, when used with a laptop for dual display.

One such feature is the flexible stand adjustment. For example, the tilt, swivel and height can be adjusted for the FlexScan SX2462W, a 24.1-inch WUXGA model, and the FlexScan EV2333, a 23-inch full HD model. This enables users to adjust the screen position for easy viewing according to their own posture, which not only boosts work efficiency but also reduces physical strain.

The SX2462W stand. The simultaneous adjustment of its tilt, swivel and height enables the optimum screen position to be aligned for its operating environment.

The SX2462W is also equipped with vertical display function, turning the screen through 90 degrees. Vertical display is really handy when viewing elongated documents, graphics or web pages. In addition, when used as a standard horizontal screen, a 24.1 wide-screen, with its 518.4 × 324.0 mm display area, can display two A4 sheets, in other words one A3 (420 × 297 mm) in actual size. As well as being very useful in areas such as graphics or desk top publishing, this is also bound to come in handy when checking large business or accounting documents.

With a 24.1 inch wide-screen like the SX2462W, an A3 sheet (two A4 sheets side by side) can be viewed in actual size, particularly effective for paper-based creative work ITmedia LCD Course II, Lesson 3: Which is better, 16:10 or 16:9 ? – "Screen size / resolution / aspect ratio"

We must not forget that EIZO"s wide-screen LCDs have non-glare screens (processed to reduce ambient light reflection). Nowadays the trend is for laptops to have an LCD with glare (glossy) surface treatment. While these can display images in bright color, reflected ambient light can sometimes be distracting.

A laptop screen is not so large and adjusting its angle can avoid the reflection of lights and so on, however it is not so easy with the large screen of an external LCD. When it comes to the large screen of an LCD in habitual use, a non-glare type that is not reflective is probably easier to see, as well as being kinder on the eyes. A large screen, high resolution and non-glare ensure that you can comfortably continue viewing over a prolonged period of time.

The surface treatment of an LCD makes a difference to the background reflection. Glare panels do not diffuse background light, making it easier to achieve high color purity, but easily reflect the user or lights (photo on the left). If the lights are similarly trained on a non-glare panel they do not have much effect, only appearing as a fuzzy brightness (photo on the right).

Another distinctive feature of EIZO wide-screen LCDs is a commitment to energy saving. They incorporate various power saving features that support "EcoView". A pivotal feature is the "EcoView Sense" adopted in the FlexScan EV series, such as the EV2333W.

This is the motion sensor on the front of the LCD. It constantly monitors the user"s movements to automatically take finely-tuned power saving measures. To be more precise, if the user"s presence is not detected for a specified period of time, for example if he leaves his seat, the monitor automatically switches to power save mode, and then automatically switches back when the user"s presence is detected again.

Other features include "Auto EcoView", which automatically optimizes the brightness of the LCD based on ambient lighting, and "EcoView Index", which displays a meter on the screen showing how much power is being saved. All these features can be expected to have a strong energy saving effect and to boost the user"s awareness of power saving, making them particularly useful in the office.

A standard laptop computer switches to sleep mode if the built-in LCD is closed while it is running but, if this function is turned off, a laptop can be treated as a "small desktop computer."

It can be set to use only the connected external LCD and not to react when the laptop"s built-in LCD is closed. The transformation into a small desktop PC is complete if you add a keyboard and mouse connected to the laptop via USB ports, for example. The OS is still running even though the laptop"s built-in LCD is closed, so you can carry out normal operations using the external keyboard and mouse, and also use the laptop"s built-in optical drives.

The idea is to use a large screen, high resolution external LCD at home or in the office, and to use the laptop"s built-in LCD as usual for mobile purposes. This helps to boost the longevity of the laptop"s built-in LCD and many people do use their laptop in this way. If you feel reluctant to use a dual display environment, where the screen is split in two, why not give this a try?

Select "Only show the desktop on 2" from the "Multiple displays" list in the "Screen resolution" menu. The laptop"s built-in LCD will be switched off and the external LCD will become the main display.

By making this simple setting your laptop can be used as a space saving desktop computer. Another plus is that the laptop"s built-in LCD will last longer.

Recently some high-end laptop computers, such as the Sony VAIO F, are insisting on good display quality for their LCDs. However, a typical laptop"s built-in LCD does not have as good image quality as a stand-alone LCD. This is only natural since the costs allowed for display quality are completely different for an LCD incorporated into the PC as one of its parts and a specialized LCD.

However, by using an EIZO wide-screen LCD a laptop user can still fully enjoy such benefits of a stand-alone high-quality LCD as excellent color reproduction, a wide viewing angle, more even display and a wealth of items that can be adjusted to improve image quality. This is a crucial point for people who use their computer for photographs and videos in particular.

EIZO"s wide-screen LCDs emphasize color reproduction, and the coloration in sRGB mode has a high degree of accuracy. The standard color gamut used in PC environments and Internet content is sRGB, so you need have no worries about viewing or editing videos and photographs. They can also display images on web pages, such as products in online shops or goods for sale in online auctions, in colors that are very close to the real thing. (This is also influenced by how the seller took the photographs and processed the images, so we cannot say that the colors will always be accurate.)

Adobe RGB is the de facto standard in the publishing field and, closer to home, is used in digital SLR cameras and high grade compact digital cameras. The FlexScan SX series can reproduce the colors of photos taken in Adobe RGB mode with almost perfect accuracy on the screen. Retouching photographs proceeds more efficiently since subtle differences in color can be checked on the screen.

An example of sRGB color gamut image data displayed on a standard laptop and on the SX2462W. The SX2462W"s reproducibility of sRGB mode is of a considerably high standard but the color balance on the laptop has been lost. This would make it difficult to perform rigorous photo retouching.

In this case, if the image is edited on the external LCD with its high color reproducibility and the many tool palettes in the application are grouped in the laptop"s built-in LCD, there is less need to display or hide the tool palettes or to switch back and forth, and the image data to be edited can be displayed in a large form, making for more efficient work.

In this case, if the image is edited on the external LCD with its high color reproducibility and the many tool palettes in the application are grouped in the laptop"s built-in LCD, there is less need to display or hide the tool palettes or to switch back and forth, and the image data to be edited can be displayed in a large form, making for more efficient work.

When doing things like photo retouching, using software where there is a lot of switching between tool palettes it is very handy to display the image data to be edited on the external LCD with its high color reproducibility, and to gather the palette tools to be used on the laptop"s built-in LCD.

Going back to the subject of laptop computers, it is not going too far to say that applications and functions are being spoiled in laptops whose built-in LCD"s image quality is not too good. Connecting a laptop to a monitor with high image quality dispels any concerns about work that deals with colors and also helps to bring out the laptop"s potential.

Combining an EIZO wide-screen LCD with a laptop computer makes viewing videos and images even more fun. Just being able to see them on a large screen is a pleasure, but what makes it even better is that our LCDs are equipped with Fine Contrast, the optimum image quality mode for video and visuals. You can also use the Custom mode to create the image quality you prefer.

We expect that you now understand how displaying screens from a laptop computer on a stand-alone LCD can create a very pleasant environment. It feels as if your everyday laptop has been transformed into a completely different desktop machine. Even if you only use laptop computers, it is definitely worthwhile to add a stand-alone LCD.

When choosing the type of LCD the most important consideration is to choose one with overall high quality. When it comes to that, we can recommend EIZO wide-screen LCDs to a broad range of laptop users. In addition to their high image quality, EIZO wide-screen LCD are built with careful attention to detail, including non-glare screens, versatile stand features, dot-by-dot capability, abundant image quality modes, and our proprietary eco-functions. We want you to make full use of your beloved laptop computer along with an EIZO wide-screen LCD.

This time we have spoken about how an external LCD can be connected to a laptop computer, but if your main machine is a desktop computer then you probably already have a LCD.

In which case, why not consider adding a full HD (1920 × 1080 dot) or WUXGA (1920 × 1200 dot) wide-screen LCD and creating a more advanced dual display environment to further enhance your computer"s usability.

The dual display environment of a desktop PC has a wider range of options than a laptop computer, which is already installed with an LCD. Depending on the combination of products used you can seek for a larger screen, higher resolution and better image quality.

The photograph below shows two EIZO 24.1-inch WUXGA (1920 × 1200 dot) models being used side by side for an overwhelming super high resolution of 3840 × 1200 dots in total.

You can get a super high resolution of 3840 × 1200 dots in total by putting two 24.1-inch 1920 × 1200 dot wide-screen LCDs side by side. The advantage in this is that a larger screen and higher resolution are achieved at a lower cost than buying a single 30-inch high resolution model

portable lcd screen for laptop free sample

Whether you"re looking for a laptop with the best battery life*, a device for school or work, a touchscreen laptop, or one featuring a lightweight design, we have you covered. With the latest LG gram laptops, you"ll get powerful performance and innovative features that make it easy to do more everywhere:

• Magnesium-Alloy Body: Our 2-in-1 laptops, 14-, 15- and 17-inch models all feature a full magnesium-alloy body for an ultra-lightweight design that won"t slow you down.

• Long-Lasting Battery*: Laptops for school and devices for work need to enhance, not hinder what you do. And with their long-lasting batteries, whether you"re working on a project, tackling homework, streaming classes or meetings, or running reports, the LG gram has the power you need to go longer between charges.

• Ultra-Fast Processors: The new 11th Gen Intel® Core™ processor with Iris® Plus graphics provides up to 1.2 times CPU performance and up to 1.8 times graphics performance than the 10th Gen processor**. The processor delivers exceptional experience for high resolution content creation and editing to meet your most intensive demands.

• NVIDIA® GeForce® GTX™ 1650 Graphics: Available on select LG laptops, GeForce® GTX™ 1650 graphics can keep pace with graphically demanding games and video editing, for a smoother overall experience.

• 4K Resolution: With vibrant colors, deep, dark blacks and detailed images, our 4K laptops have the power to improve your view – no matter what you"re looking at.

From lightweight laptops to 2-in-1 designs with touchscreen displays, every LG laptop in our collection delivers power, speed and an incredible range of features designed to make life good. Explore all the LG gram laptops available – and everything you need to roam free, while staying connected.

portable lcd screen for laptop free sample

If you’ve got a large, permanent desk at your home or office, it’s cheap and easy to connect your laptop to one or more external displays. However, if you’re on the go, you can’t lug a 27-inch monitor in your bag, nor can you likely fit it on a tiny hotel or co-working table. That’s where the best portable monitors come in.

Portable monitors typically range from 13.3 to 17 inches and most come with a 1920 x 1080 resolution, though some can hit 4K and the cheapest models may be just 1366 x 768. These monitors weigh just a couple of pounds and most of them can draw power directly from your laptop’s USB ports, meaning you don’t have to carry yet another power brick in your bag.

Most portable monitors are designed for productivity work, providing a helpful second screen for your laptop that’s often the same height as its built-in display. However, people also use portable monitors for console or PC gaming, with some operating at up to 144Hz. You can even connect one that uses HDMI to your Raspberry Pi.

Below, we’ve listed the best portable monitors you can buy right now. If you want to stay productive on the road, don’t leave home without one. For your permanent desk, check out our lists of best gaming monitors, best 4K gaming monitors and best budget 4K monitors.

Why you can trust Tom"s HardwareOur expert reviewers spend hours testing and comparing products and services so you can choose the best for you. Find out more about how we test.Make sure it connects to your device(s). Some monitors connect over standard HDMI, which lets them work with almost anything, while others use USB-C’s alternate mode. A select few provide DisplayLink connectivity, which allows them to plug into any USB 3.0 capable port, even an old-fashioned type-A connector.

Pay close attention to monitor kickstands. A kickstand can be a make-or-break proposition for some portable monitors. The best portable monitors have a built-in kickstand that allows you to easily adjust the display for the best possible viewing angles. On the other hand, some monitors have separate, magnetic origami-style covers that double as a kickstand. These are rarely (if ever) better than a good built-in kickstand and can ruin an otherwise good display experience.

Battery or no battery? Most modern portable monitors draw power over USB-C, either via a dedicated wall charger or by drawing power directly from your laptop. However, some models, like the Asus ROG ROG XG16AHPE and XG17AHPE, have a built-in lithium-ion battery that allows you to game without being plugged into a wall. So, if you prefer to connect to your laptop via HDMI, you could do so with just a single cable with battery-equipped monitors.

Productivity or Gaming? Most portable monitors come with a standard 60Hz refresh rate, which is perfectly fine for productivity tasks and suits most consumers. However, some alternatives like the Asus ROG ROG XG16AHPE and ViewSonic VX1755 offer up to 144Hz refresh rates and support for Adaptive-Sync technologies for those that want to game on a portable display that’s larger than what their laptop natively offers.

For more guidance picking a monitor of any resolution – gaming or otherwise – check out our PC Monitor Buying Guide and list of the Best Computer Monitors.

When you think of displays with a 300Hz refresh rate, you typically picture desktop monitors with a Full HD resolution. However, Nexigo offers something on a smaller scale in the form of the NG17FGQ. This is a 17.3-inch portable monitor that offers a 300Hz refresh rate and connects to a laptop or desktop via HDMI or USB-C (DisplayPort Alt-Mode).

To take advantage of that fast 300Hz refresh rate, you"ll need to connect over USB-C with a computer that supports full bandwidth capabilities. If you decide to connect via HDMI, you"re limited to 240Hz, which is still heady for a portable monitor.

Gaming performance across the board is excellent with the NG17FGQ, and it can produce some amazing colors once the panel is calibrated. Its overall good build quality also means that it should stand up to the rigors of behind tossed around in a bag while traveling.

The Asus ROG Strix ROG XG16AHPE is a gaming-centric portable display that supports a 144 Hz refresh rate and Nvidia G-Sync compatibility from its IPS panel. That"s a nice departure from the standard 60 Hz panels typical in this class. The ROG XG16AHPE also is formidable on the endurance front, thanks to its built-in battery.

The aforementioned built-in battery’s capacity is 7,800 mAh and is rated for 3 hours when operating at 144 Hz. In our testing at 144 Hz, our runtimes managed to come in right around Asus" factory estimate.

Asus pulled out all the stops with the ZenScreen Go MB16AWP, which is an impressive 15.6-inch Full HD portable monitor. At first glance, the ZenScreen Go MB16AWP seems like your run-of-the-mill entry in this segment with its Full HD IP panel and 60 Hz refresh rate, but Asus has baked in plenty of features that make it unique.

For starters, there"s an integrated 7,800 mAh battery that is good for three hours of runtime before a recharge is needed. Our testing also showed that the battery could be juiced from 0 percent to 100 percent in just over two hours. The other standout feature of the ZenScreen Go MB16AWP is integrated Wi-Fi connectivity.

With Wi-Fi enabled, you can mirror your device"s screen to the ZenScreen Go MB16AWP without plugging in a USB-C or HDMI cable. When you couple this with the integrated battery, you have a completely wire-free experience with this portable monitor. Asus provides broad compatibility, with support across Windows, macOS, Chrome OS, Android and iOS operating systems.

Other features include a built-in accelerometer that allows the ZenScreen Go MB16AWP to switch from portrait to landscape mode with ease, two USB-C ports, and a single Mini-HDMI port. Throw in excellent color performance across sRGB and DCI-P3 color spaces, and it"s hard not to recommend the ZenScreen Go MB16AWP.

The Viewsonic VX1755 shares a similar design theme with the Viewsonic TD1655, right down to its black front, minimal bezels, color scheme and downward-firing speakers. It is constructed of high-quality plastic, with metal being reserved for the pop-out stand.

It supports a 144 Hz refresh rate like the ROG XG16AHPE, and backs that with AMD FreeSync Premium Adaptive-Sync technology. Not only could you pair the VX1755 with a laptop to expand your workspace or simply provide a larger screen to game on (versus, for example, a laptop’s built-in 13-inch display), but you could easily use it with an Android smartphone (via USB-C) or with an Xbox Series X or PlayStation 5 console.

When it was time to hit our benchmark stand, color performance was similar to the VD1655, which is below average. We measured 64.2 percent of the sRGB color space and just 45.5 percent of DCI-P3. On the plus side, we measured 250.6 nits for brightness, which is dead-on with ViewSonic"s 250-nit claim.

The Innocn is a mold-breaker in the portable monitor space. We typically expect OLED panels to come with a hefty price premium over their IPS rivals, but the Innocn 15A1F delivers OLED goodness for under $400. Not only is this pricing comparable to IPS panels in the 15.6-inch size class, but the color, brightness, and contrast are far superior on the 15A1F.

The 15A1F measures 15.6 inches diagonally and features a 1920x1080 resolution with a refresh rate of 60Hz. Brightness is rated at 400 nits, and we came remarkably close to that figure in our instrumented testing. sRGB and DCI-P3 color gamut performance were admirable, and it"s hard to beat the contrast made possible with an OLED panel.

The Lenovo ThinkVision M14t comes in a bit on the smaller side compared to other portable monitors, measuring in at 14 inches across. It maintains a 1920 x 1080 resolution at 60Hz and features excellent image quality from its 8-bit IPS panel.

Lenovo boasts 300 nits brightness with the ThinkVision M14t, although on our light meter, it peaked at 250 nits. One of the standout features of the monitor is support for 10-point multi-touch input. A stylus is also included if you"d like to draw or write text on the screen. The stylus has multiple sensitivity levels when drawing, and the built-in handwriting recognition in Windows 10 and Windows 11 can convert your handwriting into ASCII text.

When it comes to connectivity, we should mention that the only way to connect the ThinkVision M14t to a laptop is by using USB-C (DisplayPort Alt Mode), which is a limiting factor. Many monitors in this price range (and cheaper) at least offer HDMI connectivity as an alternative.

For most gamers, 144 Hz is more than adequate, particularly for a portable monitor. However, if you’re an eSports gamer and need even more speed, the Asus ROG Strix XG17AHPE is a great choice, because it can do up to 240 Hz.

The monitor has two USB-C ports (DisplayPort Alt-Mode supported) and Micro-HDMI for connectivity, features a 3ms response time, boasts a maximum 300 nits brightness, and a contrast ratio of 1,000:1.

If you need your portable monitor to do video or photo editing, it helps to have vibrant colors and lots of pixels. Not only does the Zion Pro feature a dense 3840 x 2160 resolution for a 15.6-inch monitor, but it also uses AMOLED display technology that allowed it to cover the full DCI-P3 gamut in our tests. This means rich colors that are unmatched in this category, but the infinite contrast means that you get inky blacks and a huge color gamut.

On the connectivity front, you"ll find one HDMI 2.0 port and a single USB-C port. Two speakers are onboard; there"s even 10-point multi-touch for those that like navigating through the Windows 10/Windows 11 user interface using your fingers. This is truly a portable monitor that won"t disappoint when it comes to color performance and features.

However, no monitor is perfect, and the Zion Pro gets some demerits for its icon-based OSD and tedious adjustments needed for proper calibration. We"d also be remiss if we didn"t mention the price, which comes in at a hefty $600. But if you’re looking for a beautiful display that can match (or exceed) the color performance and clarity of the best built-in laptop monitors, the Zion Pro is hard to ignore.

Whether you"re shopping for one of the screens that made our list of best portable monitors above or something else, you may find savings by checking out our best monitor deals page, along with our lists of Dell coupon codes, Lenovo coupon codes, LG coupon codes, HP coupon codes, Monoprice coupon codes and Newegg promo codes.

portable lcd screen for laptop free sample

A touchscreen or touch screen is the assembly of both an input ("touch panel") and output ("display") device. The touch panel is normally layered on the top of an electronic visual display of an information processing system. The display is often an LCD, AMOLED or OLED display while the system is usually used in a laptop, tablet, or smartphone. A user can give input or control the information processing system through simple or multi-touch gestures by touching the screen with a special stylus or one or more fingers.zooming to increase the text size.

The touchscreen enables the user to interact directly with what is displayed, rather than using a mouse, touchpad, or other such devices (other than a stylus, which is optional for most modern touchscreens).

Touchscreens are common in devices such as game consoles, personal computers, electronic voting machines, and point-of-sale (POS) systems. They can also be attached to computers or, as terminals, to networks. They play a prominent role in the design of digital appliances such as personal digital assistants (PDAs) and some e-readers. Touchscreens are also important in educational settings such as classrooms or on college campuses.

The popularity of smartphones, tablets, and many types of information appliances is driving the demand and acceptance of common touchscreens for portable and functional electronics. Touchscreens are found in the medical field, heavy industry, automated teller machines (ATMs), and kiosks such as museum displays or room automation, where keyboard and mouse systems do not allow a suitably intuitive, rapid, or accurate interaction by the user with the display"s content.

Historically, the touchscreen sensor and its accompanying controller-based firmware have been made available by a wide array of after-market system integrators, and not by display, chip, or motherboard manufacturers. Display manufacturers and chip manufacturers have acknowledged the trend toward acceptance of touchscreens as a user interface component and have begun to integrate touchscreens into the fundamental design of their products.

The prototypeCERNFrank Beck, a British electronics engineer, for the control room of CERN"s accelerator SPS (Super Proton Synchrotron). This was a further development of the self-capacitance screen (right), also developed by Stumpe at CERN

One predecessor of the modern touch screen includes stylus based systems. In 1946, a patent was filed by Philco Company for a stylus designed for sports telecasting which, when placed against an intermediate cathode ray tube display (CRT) would amplify and add to the original signal. Effectively, this was used for temporarily drawing arrows or circles onto a live television broadcast, as described in US 2487641A, Denk, William E, "Electronic pointer for television images", issued 1949-11-08. Later inventions built upon this system to free telewriting styli from their mechanical bindings. By transcribing what a user draws onto a computer, it could be saved for future use. See US 3089918A, Graham, Robert E, "Telewriting apparatus", issued 1963-05-14.

The first version of a touchscreen which operated independently of the light produced from the screen was patented by AT&T Corporation US 3016421A, Harmon, Leon D, "Electrographic transmitter", issued 1962-01-09. This touchscreen utilized a matrix of collimated lights shining orthogonally across the