Question

which rectangular, stationary pointing surface is found on almost all laptop computers? a touchpad b optical mouse c keypad d trackball

Explanation:

A touchpad is a rectangular, stationary pointing - surface commonly found on laptops for cursor control. Optical mice are external devices, keypads are for inputting numbers and other functions, and trackballs are also external pointing devices different from the built - in touchpad.

Answer:

A. Touchpad