Question

what is light pen in computer
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Answer 1

Answer:

here is the answer to the question

Answer 2

A light pen is a pen like pointing device.It is used to select objects on the display screen.It is quite similar to a mouse except that it allows you to point to the objects displayed on the screen or draw directly on it.Light pen is only used with CRT monitors. It is mainly used by engineers,fashion designers and architects etc.