In the context of computers, tracker balls is a/an _______device.

Correct option is C

The correct answer is (c) input.
· A tracker ball, also known as a trackball, is an input device used to enter data into a computer. It consists of a ball held by a socket containing sensors to detect rotation of the ball about two axes—similar to an upside-down mouse with an exposed protruding ball. The user rolls the ball with their fingers or palm to move the cursor on the screen.
Information Booster:
· Storage devices: These are used to store data. Examples include hard drives, SSDs, and USB flash drives.
· Processing devices: These include the central processing unit (CPU) and the graphics processing unit (GPU), responsible for carrying out instructions of a computer program by performing basic arithmetic, logic, control, and input/output operations.
· Output devices: These devices are used to output data from a computer. Examples include monitors, printers, and speakers.