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02                 COMPUTER DEVICES



















                                   Your Aim

                                   to learn about:
                                          Input Devices                     Output Devices
                                            Storage Devices




                  A computer is made up of many parts. These parts can be categorised into three

                  groups:

                         1.  Input Devices      2.  Output Devices      3.  Storage Devices

                      INPUT DEVICES

                  The devices  using which we enter data or input information are called  input

                  devices. Some of the input devices are:

                  Keyboard


                  Keyboard  is an  input  device
                  that is used to give instructions

                  to the computer by typing text
                  and numbers. It has buttons

                  called keys.


                                                                                    Keyboard

                                                      Mouse


                                                      Mouse is an input device that sends instructions to
                                                      the computer with the click of a button. It is used
                                                      fr  drawing  pictures  and  selecting objects on  the

                                                      computer. It is also known as a pointing device.
                                Mouse


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