Page 23 - Computer Genius Class 01
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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
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