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    Hintbot                                     The scroll wheel on a mouse
                                                                                      lets you smoothly traverse
                        To move to the beginning of the line:      Home            digital content, similar to how a
                                                                                    snake glides using its muscles.
                        To move to the end of the line:      End

                           Topic Flashback                                                  21 st  Century   #Technology Literacy

                                                                                                Skills  #Critical Thinking
                        Fill the missing letters to complete the names of the keys.

                        1.                                              2.

                        3.      R O                  E S                4.

                  MOUSE

                  A mouse is an input device that helps us select items on the monitor. It is used to play

                  games and draw pictures.
                  Though features of computer mouse are same, but
                  they are of different types. Some of them use LED

                  light to track the movement of the pointer. They
                  are called optical mouse. Some of them work on
                  a laser light. They are called laser mouse. These
                  are faster and better in use.                                      Optical Mouse         Laser Mouse

                                                                 Hintbot

                       You need a mouse pad to use an optical mouse on a non-glossy surface whereas you
                                                  can use laser mouse on any surfaces.

                  Mouse Pointer

                  A mouse displays an arrow on the screen, called

                  a  pointer  (     ).  When  a  mouse  is  moved,  the

                  pointer moves. It moves in the same direction in                Normal           Busy            Move
                  which you move the mouse. The mouse pointer                     pointer         pointer        pointer
                  can change its shape depending on the task the computer is doing.

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