trackball in a sentence

Example sentences for trackball

Manufacturers introduced the trackball, based on the same technology, as an alternative to the mouse on laptop computers.
Dorothy is controlled entirely with the touchscreen, which has a virtual emerald trackball on it.
The pointing device is a trackball that does not fit on the keyboard platform.
The keyboard and trackball shall allow for either left or right handed use.
Visitors use a trackball to scroll across the screen which describes the sanctuary's features as they go.
Device that moves the onscreen pointer by spinning a rubber trackball.
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