A trackball is a controller device similar to a mouse, where a ball is used to control onscreen movement. However, where the mouse requires the controller to be moved around in order for the ball inside it to move, trackballs simply require the ball to be moved.
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Trackball
Revision as of 23:22, 12 May 2009 by VicGeorge2K9@legacy41985059 (talk | contribs) (Created page with 'A '''trackball''' is a controller device similar to a mouse, where a ball is used to control onscreen movement. However, where the mouse requires the controller to be moved aroun...')
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