Light Pen is also called input device. It acts like a mouse when you touch the required options on the Monitor screen. It is also called Electronically Sensitive Pen.
For examples: we can see below.
Fig: Light Pen
What is Light Pen?
Light Pen is also called input device. It acts like a mouse when you touch the required options on the Monitor screen. It is also called Electronically Sensitive Pen.
For examples: we can see below.