Which is the ball that can be rotated with the fingers or palm of the hand? - Study24x7
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trilok sharma
03 Apr 2019 10:33 AM study24x7 study24x7

Which is the ball that can be rotated with the fingers or palm of the hand?

A

Space ball

B

Trackball

C

Only a

D

Both b and c

NET IIT Entrance GATE
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