For users that have limited desk space, the trackball is a good alternative to a mouse because the device _____.
A) does not pick up oils from fingers
B) is stationary
C) does not pick up dust from the environment
D) all of the above

Question

Quizplus · Accepted Answer

A trackball is stationary and therefore does not require the same amount of desk space as a mouse. While it may still pick up oils and dust, its stationary nature makes it a good alternative for users with limited desk space.

For Users That Have Limited Desk Space, the Trackball Is