What is the difference between light pen and touch screen?
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Difference between light pen and touch screen is-
Light pen - A light pen is a pointing device shaped like a pen which contains light sensors and is connected to a VDU (Visual Displays Unit)
Touch screen - A display device which allows the user to interact with a computer, phone etc. by touching areas on the screen.
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Light pen - A light pen is a pointing device shaped like a pen which contains light sensors and is connected to a VDU (Visual Displays Unit)
Touch screen - A display device which allows the user to interact with a computer, phone etc. by touching areas on the screen.
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I hope you like this answer....
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