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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.
In computing, hardware overlay, a type of video overlay, provides a method of rendering an image to a display screen with a dedicated memory buffer inside computer video hardware. The technique aims to improve the display of a fast-moving video image — such as a computer game , a DVD , or the signal from a TV card .
In computing, multi-touch is technology which enables a touchpad or touchscreen to recognize more than one [7] [8] or more than two [9] points of contact with the surface. Apple popularized the term "multi-touch" in 2007 with which it implemented additional functionality, such as pinch to zoom or to activate certain subroutines attached to predefined gestures.
As of August 2011, the Zune Marketplace has 62 apps for Zune HD, of which 42 are games. All of the apps and games are free. Apps available excluding games are Calendar, Fingerpaint, Stopwatch, Alarm Clock, Chord Finder, Facebook, Twitter, MSN Money, MSN Weather, Calculator, Piano, Metronome, Level, Drum Machine, Fan Prediction, Shuffle by Album, Windows Live Messenger, Notes, Email and Zune ...
An interactive whiteboard (IWB) device can either be a standalone computer or a large, functioning touchpad for computers to use. Interactive whiteboards are widely used in classrooms, boardrooms, and training environments, providing an innovative way to share information, facilitate discussions, and enhance the overall learning or business communication experience.
Various methods to achieve video overlay are in use: A video overlay device can be connected between the graphics card analog VGA output and the monitor's input, forming a "VGA passthrough". The device modifies the VGA signal and inserts the analog video signal overlay into the picture; the rest of the screen is filled by the signal coming from ...
Touch screen DNSe 3.0 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes JPG, BMP, PNG, GIF, TXT Yes Yes Yes Yes Yes (2.1+EDR) Yes Yes MTP/UMS: YP-P2: 2007 Black, White, Red 4, 8, 16 GB 3" color TFT LCD 272x480 Touch screen DNSe 2.0 Yes Yes No Yes No No No No Yes Yes Yes JPG, TXT Yes Yes Yes No Yes (2.0) Yes No MTP/UMS: YP-P3 2009 Black, Silver
Virtual touch screen technology can also be applied to turn non-touch displays into interactive, touch-capable surfaces using a Kinect sensor in combination with a projector. [14] This type of application allows virtual touch technology to enhance personal display usage as well as better communication and presentation of data to be used in ...