Page 23 - Computer Class 02
P. 23

Monitor is also known as VDU. VDU stands for Visual Display Unit.



             Keyboard


             Keyboard  is  used  for  typing.  It  has  small  buttons  for  alphabet,

             number and symbols. These buttons are called keys.






















                                                           Keyboard


             Mouse


             The mouse          is used to move the pointer on a

             computer  screen.  By  clicking  the  buttons  of

             the  mouse,  we  give  commands  to  the
             computer.


             It is always kept on mouse pad.                                                       Mouse




                                      CPU


                                      CPU is the short form of Central Processing Unit. It

                                      is also called the Brain             of the Computer           . It controls

                                      all the operations of the computer.




                              CPU




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