Page 23 - Digicode_AI_class_1
P. 23
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.
Spacebar Key
Spacebar is the longest key at the bottom of
the keyboard. It is used to give a blank space
between two letters, numbers, symbols and words.
Spacebar is the only key on the keyboard on which nothing is
written.
Enter Key
We use the Enter key to move to the next line. The Enter key is also
called the Return key. There are two Enter keys on a keyboard.
Backspace Key
We use the Backspace key to erase what we have typed.
The Mouse and The Keyboard 21

