Question

what is the purpose of light pen ?​

Answer 1

Answer:

Purpose of Light Pen:

• A light pen is a computer input device in the form of a light-sensitive hand used in conjunction with a comp.
• It is called a light pen because its action is activated by light, therefore it is light sensitive. It is important to note, however, that a light pen cannot work with LCD screens, only traditional monitors.

____________________________________________

☆Additional Information :)

Light Pen

• A light pen is a computer input device in the form of a light-sensitive wand used in conjunction with a computer's cathode-ray tube (CRT) display. It allows the user to point to displayed objects or draw on the screen in a similar way to a touchscreen but with greater positional accuracy.

I hope this will be help you.