PixelSense - Computer Definition
A multitouch table top computer from Microsoft that incorporates hand gestures and optical recognition of objects placed on the screen. Introduced in 2008 as the Surface computer with a 30" screen, the PixelSense's 40" screen is used without a mouse and keyboard and is large enough for group participation. In 2012, Microsoft acquired Perceptive Pixel Inc., the maker of these devices. See multitouch and Surface tablet.