Question

What is the difference between light pen?

Answer 1

If your question is what is the difference between light pen and touch screen, then your answer is-

Touch screen - A display device which allows the user to interact with a computer, phone etc. by touching areas on the screen.

Light pen - A light pen is a pointing device shaped like a pen which contains light sensors and is connected to VDU (Visual Display Unit).

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I hope you like this answer...

Answer 2

hi my dear friend..... I am going to answer your question.

if you are asking the difference between light and pen , here is your answer.

light comes under Physics where S Pen comes under education.

that helps us to see an object with s pen helps us to write anything.

:-)