Question

what the use of light pen joystick? ​

Answer 1

Answer:-

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Both are the input devices for computers. Joystick is actually used in computers for playing games .lt is a hand device with the buttons in it from which the games are controlled. Mostly, the movement in the computer games are controlled by moving the joystick handler.

While the light pen is device especially designed for computers for easiness of work. This pen actually have wire and consist of a light source which is why it is known as the light pen. The pen is used to give input to the computer just like we do with the writing pen ordinary. Due to the presence of light the computer detect the hand movement and work accordingly.