Engineering

Keyboard at normal time. When a key is

Keyboard Keyboard,  as the name suggests it is a board full of keys which can be used to give orders in different forms to a computer. There are approximately 100-110 keys on a keyboard. The keyboard can be broadly categorized as Alphanumeric KeysNumeric KeysFunction KeysHow Keyboard Works?Keyboard has a square matrix underneath the hood. There is a circuit beneath every key which is closed at normal time. When a key

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