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The pointing device is any computer hardware component that allows the user to input spacial information to a computer. CAD systems and graphical user interfaces (GUI) allow the user to control & provide information to the computer applying physical "gestures" - point, push, & drag - generally by moving the hand-handheld mouse across the surface of the physical desktop & activating turn on the mouse. Movements of the pointing device come echoed on the screen by movements of the mouse pointer & more ocular changes.
When a usual pointing device by far is the mouse, other variety include trackball, touchpad, pointing stick, lightpen, joystick, head pointer, eye tracking devices, various rather digitizing tablets which use the stylus, and possibly the favorite "data glove" that translates the user's movements to computer gestures.
Understand as well list of input devices.
Pointing device can likewise refer to the favorite "stick" (periodically telescopic, to reduce the length whilst non within apply), or even the lamp by using the narrow weak beam that is pointed at a map, chalkboard, slide screen, pic screen, etc.; for instance a weak is in the form of an arrow.
fr:Dispositif de pointage
ja:ポインティングデバイス
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