Page 41 - Trackpad_V2.1_Class2
P. 41

REVISIT


                   ▶  A mouse is an input device used to point at or select an item on the monitor.

                   ▶  A mouse can be used to perform various tasks such as single-click, double-click,
                      right-click, dragging and scrolling.

                   ▶  A keyboard is an input device that consists of various keys: Alphabet keys,
                      Number keys and Special keys.
                   ▶  The Caps lock key is used to type text in the upper case.
                   ▶  The Cursor control keys are used to move the cursor up, down, left and right.

                   ▶  The Tab key moves the cursor to the right by many spaces.

                   ▶  The Esc or Escape key is used to close a menu or a dialog box.







                                                   ASSESS YOURSELF




                 1.  Tick ( ) the correct option.

                    a.  How many keys does a standard keyboard have?


                          (i)  320                                       (ii)  250

                        (iii)  104                                      (iv)  90

                    b.  Which key is used to close a menu or a dialog box?


                          (i)  Escape key                                (ii)  Caps lock key

                        (iii)  Delete key                               (iv)  Enter key

                    c.  Pressing the left mouse button once is called a ____________.


                          (i)  Scrolling                                 (ii)  Single-click

                        (iii)  Double-click                             (iv)  Drag

                    d.  Which of the following is not a special key?


                          (i)  Tab key                                   (ii)  Enter key

                        (iii)  ‘5’ number key                           (iv)  Shift key







                                                                                     Using a Mouse and a Keyboard  39
   36   37   38   39   40   41   42   43   44   45   46