Page 31 - Computer Class 01
P. 31

Mouse  is  an  important  part  of  the

             computer.


             It  is  used  to  point  at  objects  on  the

             computer  screen.  It  has  a  long  wire

             attached to the CPU.



               Fact Browser

               A  pointer      is  an  arrow  on  the  computer  screen.  It  helps  to

               indicate objects on the screen.



             Parts of a Mouse


             A  mouse  also  has  left  button,  right  button  and  a  scroll

             wheel.



                                       Right

                                      Button


                                                                                        Left

                                     Tail                                             Button

                                                                                Scroll

                                                                                Wheel
                                                             Mouse

             8 We  do  most  of  the  work  on  a  computer  by  using  left


                    button.

             8  Right button is used to open menus, which are pop-up


                    menus.

             8 Scroll  wheel  helps  us  to  move  up  and  down  a  page.


                    This is called scrolling              .




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