Page 23 - Computer Genius Class 01
P. 23
Alphabet Keys
The eys on hich letters are ritten are called alphabet keys. lpha et eys
are 2 in num er. They are used to type ords and sentences. The alpha et eys are
used to type both capital and small letters.
Number Keys
um er eys are mar ed ith the digits 1 2 ... and ero on them. These are
1 in num er. um er eys help you to type num ers. There are t o sets o these
eys on a ey oard.
Special Keys
There are some eys that ha e a special role. et us discuss some o them.
Spacebar Key
pace ar is the longest ey at the ottom o
the ey oard. t is used to gi e a lan space
et een t o letters num ers sym ols and ords.
pace ar is the only ey on the ey oard on hich nothing is
written.
Enter Key
e use the nter ey to mo e to the ne t line. The nter ey is also
called the Return key. There are t o nter eys on a ey oard.
Backspace Key
e use the ac space ey to erase hat e ha e typed.
The Mouse and The Keyboard 21

