Information about Pointing Device
The term pointing device most commonly refers to a kind of computer input device; see that article for discussion.
A "pointing device" can also refer to a special "stick" (sometimes telescopic, to reduce the length when not in use), or a lamp with a narrow light beam that is pointed at a map, blackboard, slide screen, movie screen, etc.; sometimes the light is in the form of an arrow.
A "pointing device" can also refer to a special "stick" (sometimes telescopic, to reduce the length when not in use), or a lamp with a narrow light beam that is pointed at a map, blackboard, slide screen, movie screen, etc.; sometimes the light is in the form of an arrow.
An input device is a hardware mechanism that transforms information in the external world for consumption by a computer. Often, input devices are under direct control by a human user, who uses them to communicate commands or other information to be processed by the computer, which
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