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               04                                                 KEYBOARD AND MOUSE















                           Your Aim

                           to learn about:
                                 Special Keys                         Functions of Mouse
                                   Mouse Pointer Shapes




            As you know keyboard and mouse are the input devices that are used to give the
            instructions to the computer. Let’s recall some previously done activities and also

            learn more about them.
            As you know a standard keyboard has 104 keys.

                     Tab key              Function keys               Backspace key









                 Caps
                 Lock





                                             Spacebar key                           Enter key
                                 Shift key

                SPECIAL KEYS


            Special keys are used to perform special functions. Let us study about some of the
            special keys in detail.
            Caps Lock Key

            This key is used to type capital letters. When we press Caps Lock                       Caps
                                                                                                    Lock
            key once on the keyboard, the Caps Lock light will turn on. You can
            then type capital letters.                                                            Caps Lock key

                                                                                  Keyboard and Mouse         23
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