Page 8 - TP-Play_V-2.0_Book-4
P. 8

Keyboard

            A keyboard is  the main input device for

            computers. You can press the keys on it to
            input data in the form of words and numbers.


                                                                                      Keyboard
                                        Mouse


                                        It is a pointing device that allows you to put data into a
                                        computer  by  using the  point,  click and  drag and drop
                                        actions. It controls the movement of the pointer  on the

                                        screen. It is used to move and select icons, files and folders
                    Mouse               on your computer. It can also be used to draw pictures.

            Scanner


            Scanner is a device that helps to input printed pictures
            and text into the computer by converting them into
            digital form. Some popular types of scanners are:
                                                                                     Scanner
















                       Barcode Reader                   Flatbed Scanner                Sheetfed Scanner


            Webcam


            It is a digital video camera connected to a computer. It helps to put
            your image into the computer.



                                                                                                     Webcam

                                              Graphic Tablet


                                              It allows to directly draw on a computer screen. The
                                              device consists of a flat surface upon which you can
                                              draw with an attached stylus which looks like a pen.
                     Graphic tablet

              8       Play (Ver. 2.0)-IV
   3   4   5   6   7   8   9   10   11   12   13