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Key                                           Movement

                    Home                         Moves the cursor to the beginning of the current line.

                    End                          Moves the cursor to the end of the current line.
                    Page Up                      Moves the cursor up on the above page.

                    Page down                    Moves the cursor down to the next page.

                    Shift + Left/Right Arrow     Extends the selection one character left/right.

                    Shift + Up/Down Arrow        Extends the selection one line up/down.

                    Ctrl + A                     Selects the entire document.
                    Shift + Home/End             Extends the selection to the beginning or end of the line

                    Ctrl+ Shift + Home/End       Extends the selection to the beginning or end of the document.

                 Mouse Pointer

                 The mouse pointer is the arrow     that points to the locations on the screen that can be selected and opted

                 for, the following table shows the shapes of the mouse pointer according to the actions we perform:
                  Busy                                                   Normal
                  It means that the computer is  busy and                It is used for pointing, selecting and
                  wants you to wait.                                     dragging the items on the screen.
                  Double-headed Arrow                                    Four-headed Arrow

                  It is used for resizing the window or picture.         It is used for moving pictures.

                  I-Beam                                                 Working in Background
                  It is used for inserting text in a document.           It  means that  the  computer  is
                                                                         processing while you are working.

                 Undo

                 Undo is an option that helps to reverse the previous action or a series of actions. For example, if type some
                 incorrect word in a document, then you use the Undo option to roll back it. To undo, follow the given steps:
                 Step 1:  Click on the Edit menu from the Menu bar.
                 Step 2:  Select the Undo option. OR Click on the Undo        button from the Standard toolbar. OR Press
                         the Ctrl +Z key.

                         To undo a series of actions, repeat the step given above for the number of times as required.

                 Redo
                 The  Redo option  helps to reverse the changes  that  were applied by  Undo. It cancels the  Undo action.
                 To redo, follow the given steps:

                 Step 1:  Click on the Edit menu from the Menu bar.
                 Step 2:  Select the Redo option. OR Click on the Redo        button from the Standard Toolbar. OR Press
                         the Ctrl +Y key.

                        To redo a series of actions, repeat the step given above for the number of times as required.



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