Page 17 - Modular_c3_flipbook
P. 17

Shift Key

                 Shift key is used with other keys for different purposes. If you press and hold the

                 Shift key along with an Alphabet key, it will type that letter in capital even when the
                 Caps Lock is turned off.


                                                              B                          b
                                Shift        +   B      →



                                                           Caps Lock is OFF            Caps Lock is ON


                 Ctrl and Alt Key
                                                                                                Ctrl
                 Ctrl key is used with another key to perform a particular task.

                 For example, to move the cursor to the top of a document, press Ctrl + Home keys.


                 Alt key is also used in combinational keys to perform a particular task.                  Alt

                 For example, to close any program, press Alt + F4 keys.

                     SYMBOL KEYS

                 These keys have special signs and symbols. Some symbol keys are to the right of
                 the Alphabet keys such as: /, <, >, {, [ etc. They have two symbols on them.

                 Some symbols are also placed over the numbers on the number keys such as: !, @,
                 #, $, %, *, etc.


                                                                              !
                                       Shift                   !
                                                        +  1           →





                     FUNCTIONS OF MOUSE
                                                                           click

                 Let us study about the various functions of
                 a mouse.
                 Single-click or Click


                 Pressing and  releasing the left button

                 of a mouse once is called single-click.
                 Single-click is used for selecting an item.
                                                                              Single-click





                                                                                            Keyboard and Mouse    15
   12   13   14   15   16   17   18   19   20   21   22