Page 10 - iPlus_Ver_2.0_class_3
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Keyboard

                  A keyboard is used to give input to the computer by typing
                  numbers, letters and special characters.



                                          Mouse                                                   Keyboard


                                          A mouse is used to send instructions to the computer with the click
                                          of a button. It is used to draw pictures and select objects in the
                                          computer. It is also called a pointing device.
                         Mouse
                  Scanner


                  A scanner is used to read paper documents, images or pictures and
                  send them as input into the computer.


                                                                                                         Scanner
                                     Joystick


                                     A  joystick is  used to play games  on a computer. It helps  to control
                                     different movements in a game.
                     Joystick

                  Touchscreen

                  A touchscreen is used to enter data by simply touching the screen.
                  In this, the finger acts as a pointing device and the object on the
                  screen is pointed using a finger.


                                                                                                     Touch Screen
                                      Microphone


                                      A microphone is an input device. It is used to record voice, music and
                                      sounds that can be stored on a computer.
                      Microphone
                  Web Camera


                  A web camera is used to take pictures in digital form and store them in
                  the computer. It is also known as a webcam.



                                        Light Pen                                                        Web Camera

                                        A light pen is used to point at objects or draw on the screen in a way
                                        similar to a touch screen.
                       Light Pen


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