Page 21 - Digicode_AI_class_1
P. 21

Clicking
                                                                                                   click
            Pressing and releasing any button of a mouse is called clicking.
            After pointing on any object on the screen, you can click on it.

            Single-click or Click

            Pressing and releasing the left button quickly is called
            single-click. It is used to select an icon on the screen.

               click
             click             Double-click
                               Pressing and releasing the left button twice quickly is called

                               double-click.
                               It is used to open any program like Paint.                                     click





            Right-click


            Pressing and releasing the right button once is called right-click.
            It is used to display a shortcut menu.

            Dragging

            Moving the mouse while keeping the left button pressed is called dragging a mouse.
            Dragging is used to move any object on the screen.


                                                                      release


                                            press            move












                                                               Drag

            Scrolling                                                                             up

            Nowadays, a computer mouse has a wheel in between the                            down
            right button and the left button. This is known as the scroll wheel.

            You need to place your index finger on the scroll wheel and
            roll it upwards or downwards to move the page down or up.
            This is called scrolling.


                                                                           The Mouse and The Keyboard     19
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