GENERAL KNOWLEDGE

Detailed explanation-1: -Detailed Solution. The correct answer is pointing input. A pointing device is an input interface that allows a user to input spatial data to a computer.

Detailed explanation-2: -The major pointing device is the mouse for the desktop computer and the touchpad for the laptop, although many road warriors bring along a mouse. Pointing sticks are available on some laptops, and a small number of users prefer trackballs over the mouse.

Detailed explanation-3: -Trackballs and joysticks are mousing alternatives that require users to either roll a ball within a socket-like platform or shift a pivoting handle to move a cursor. Each can be used with a hand, arm, elbow, or foot by individuals with mobility challenges to navigate a computer.

Detailed explanation-4: -Why is a mouse called a pointing device? A mouse is called a pointing device because using it lets you move the mouse cursor and point to anything on the screen.