Question

what is a light pen​

Answer 1

Answer:

A light pen is a light-sensitive pointing input device commonly used to select or otherwise modify text or data on a screen. Used with a CRT monitor, these devices were an early form of manipulating and highlighting data on the screen.

Answer 2

A light pen is an input device that is used to point at or drow objects on the screen. Alight pen is like a light-sensitive wand that is used on a moniter...