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A computer screen showing a background wallpaper photo of the Palace of Versailles A wallpaper from fractal. A wallpaper or background (also known as a desktop background, desktop picture or desktop image on computers) is a digital image (photo, drawing etc.) used as a decorative background of a graphical user interface on the screen of a computer, smartphone or other electronic device.
In 1990 it launched the ViewSonic line of color computer monitors, and shortly afterward the company renamed itself after its monitor brand. [1] The ViewSonic logo features Gouldian finches, colorful birds native to Australia. [2] In the mid-1990s, ViewSonic rose to become one of the top-rated makers of computer CRT monitors, alongside Sony ...
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 ...
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.
Since computer screen images usually have full white somewhere in the image, the backlight will usually be at full intensity, making this "feature" mostly a marketing gimmick for computer monitors, however for TV screens it drastically increases the perceived contrast ratio and dynamic range, improves the viewing angle dependency and ...
Multi-monitor, also called multi-display and multi-head, is the use of multiple physical display devices, such as monitors, televisions, and projectors, in order to increase the area available for computer programs running on a single computer system. Research studies show that, depending on the type of work, multi-head may increase the ...
"Contemporary LCD Monitor Parameters and Characteristics". X-bit labs. October 26, 2004. Archived from the original on January 14, 2005. Gaming issues with TFT LCD Displays, Digital Silence, August 10, 2004; What is TFT LCD, Plasma.com – detailed description of the technology inside a TFT LCD; Monitor buying guide – CNET reviews
A flat-panel display (FPD) computer monitor A cathode-ray tube (CRT) computer monitor A computer monitor is an output device that displays information in pictorial or textual form. A discrete monitor comprises a visual display , support electronics, power supply, housing , electrical connectors , and external user controls.