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Number keys
Backspace key
Spacebar key Alphabet keys Enter keys
Alphabet Keys
The keys on which A–Z letters are written are called Alphabet keys. Alphabet
keys are 26 in number. They are used to type words and sentences. The alphabet
keys are used to type both capital and small letters.
Number Keys
Number keys are marked with the digits 1, 2, ..., 9 and 0 (zero) on them. These
are 10 in number. Number keys help you to type numbers. There are two sets
of these keys on a keyboard.
Special Keys
There are some keys that have a special role. Let us discuss some of them.
The Mouse and The Keyboard 23
