COMPUTER HARDWARE
INPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Early input devices are
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Keyboard
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Punch cards
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Physical switches
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Touchscreen
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Explanation:
Detailed explanation-1: -Switches and Push Buttons are commonly used as input devices for digital system.
Detailed explanation-2: -Braille keyboard and Braille display device: These are keyboards with Braille lettering, that can be used by blind or visually impaired users. On-screen or virtual keyboards: The keyboard is displayed on a user’s screen and used with gesture-controlled pointers or joysticks.
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