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Pooja Sharma

Graphic Designing
Graphic Designing
1 year ago

6. Trackball is a) Two-dimensional positioning device b) Three- dimensional positioning device c) Pointing device d) None of the mentioned

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Abhishek Mishra

1 year ago

A trackball is a pointing device consisting of a ball held by a socket containing sensors to detect a rotation of the ball about two axes—like an upside-down ball mouse with an exposed protruding ball.

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