what is light pen .
please give me in
short answer.
Answers
Answered by
0
Answer:
A handheld photosensitive device resembling a pen, held to the display screen of a computer terminal for passing information to the computer.
Answered by
0
Answer:
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.
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