Answer:
There are several pointing devices found today. The most common ones include mouse, touchpad, joysticks, tackballs and in the modern tred the screen touch system is a pointing evice in itself.
Explanation:For its importance, obviously pointing devices are used to navigate the cursor on the screen, select,deselct,delete, copyy and paste files and so on. Pointing devices makes it easy for the user to input data easily as well. Besides think how difficult would it be to operate a computer systm without one
