Discussion
Mouse, joystick and trackball are examples of
Answer: C
They are pointing devices.
A mouse, a joystick and a trackball all move a pointer or cursor on the screen and let the user select items by clicking, so they are classed as pointing input devices, along with touchpads and light pens.
Scanning devices such as scanners and barcode readers capture images or codes; storage devices such as hard disks hold data; multimedia devices such as speakers and webcams handle sound and video.
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