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A touchscreen (or touch screen) is a type of display that can detect touch input from a user. It consists of both an input device (a touch panel) and an output device (a visual display). The touch panel is typically layered on the top of the electronic visual display of a device.
Telikin Touch, 18.6" Touch Screen Computer [7] 18.6 inch LCD touch screen; Intel Quad Core Processor; 4 GB SDRAM; 16 GB solid state drive; 1.3 MP webcam with microphone; 6 USB ports: 4 USB 2.0, 2 USB 3.0; 4 in 1 memory card reader; Wireless 802.11 b/g/n; Built-in stereo speakers; Wired keyboard and mouse; Telikin Freedom, 15.6" Touch Screen ...
The IBM T220 and T221 are LCD monitors that were sold between 2001 and 2005, with a native resolution of 3840×2400 pixels on a screen with a diagonal of 22.2 inches (564 mm). This works out to 9,216,000 pixels, with a pixel density of 204 pixels per inch (80 dpcm , 0.1245 mm pixel pitch ), much higher than contemporary computer monitors (about ...
Monitors that feature an aspect ratio greater than 2:1 (for instance, 21:9 or 32:9, as opposed to the more common 16:9, which resolves to 1.7 7:1).Monitors with an aspect ratio greater than 3:1 are marketed as super ultrawide monitors. These are typically massive curved screens intended to replace a multi-monitor deployment. Touch screen
The first usable LED display was developed by Hewlett-Packard (HP) and introduced in 1968. [22] It was the result of research and development (R&D) on practical LED technology between 1962 and 1968, by a research team under Howard C. Borden, Gerald P. Pighini, and Mohamed M. Atalla, at HP Associates and HP Labs.
CRTs were the single most popular display technology used in television sets and computer monitors for over half a century; it was not until the 2000s that LCDs began to gradually replace them. A derivative of CRTs were storage tubes , which had the ability to retain information displayed on them, unlike standard CRTs which need to be refreshed ...
Capacitive Touchscreen 640×360 3.2 229 Nokia C6-01: Super AMOLED 3.5 210 RGB S-Stripe Nokia N8: 4.0 184 Nokia 808 PureView: 720×720 3.1 328 BlackBerry Q10: 854×480 3.9 251 RGBG PenTile: Nokia N9: 800×480 4.0 233 Samsung Galaxy S: 960×540 4.3 256 RGB S-Stripe Samsung Galaxy S4 Mini: 1280×768 4.5 332 RGBG PenTile: Nokia Lumia 1020: Super ...