_____ is a small rubber ball used as pointing device
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Answer:
trackball is a pointing device consisting of a ball housed in a socket containing sensors to detect rotation of the ball about two axis, similar to an upside-down mouse: as the user rolls the ball with a thumb, fingers, or palm the pointer on the screen will also move.
Explanation:
So ans is trackball
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Answer:
The trackball is sort of like an upside-down mouse, with the ball located on top
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