trackball

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trackball

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 mouse with an exposed protruding ball.

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Asked 3/3/2009 6:30:40 PM

Updated 5/10/2018 9:47:32 PM

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matahari

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 mouse with an exposed protruding ball.

Added 5/10/2018 9:47:32 PM

This answer has been confirmed as correct and helpful.

Confirmed by jeifunk [5/11/2018 3:23:40 PM]

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