a small device you move with your hand to control the pointer on the screen. mouse, usb port, touchpad…

a small device you move with your hand to control the pointer on the screen. mouse, usb port, touchpad, optical drive

a small device you move with your hand to control the pointer on the screen. mouse, usb port, touchpad, optical drive

Answer

Brief Explanations:

A mouse is a small hand - held device used to control the pointer on the screen. The other options (USB Port, Touchpad, Optical Drive) do not match the description of a device to control the pointer.

Answer:

A. Mouse