A) Track pad
B) Joystick
C) Trackball
D) Track point
E) None of these
Correct Answer: C
Solution :
[c] A trackball is a computer cursor control device used in many notebook and laptop computers. The trackball is usually located in front of the keyboard toward the user. Essentially, the trackball is an upside-down mouse that rotates in place within a socket.You need to login to perform this action.
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