Wednesday, December 22, 2010

Keyboards

Keyboard

Keyboard - The keyboard is used to type information into the computer or input information. There are many different keyboard layouts and sizes with the most common for Latin based languages being the QWERTY layout (named for the first 6 keys). The standard keyboard has 101 keys. Notebooks have embedded keys accessible by special keys or by pressing key combinations (CTRL or Command and P for example). Ergonomically designed keyboards are designed to make typing easier. Hand held devices have various and different keyboard configurations and touch screens.

Some of the keys have a special use. They are referred to as command keys. The 3 most common are the Control (CTRL), Alternate (Alt) and the Shift keys though there can be more (the Windows key for example or the Command key). Each key on a standard keyboard has one or two characters. Press the key to get the lower character and hold Shift to get the upper.





Basic PC shortcut keys


 Shortcut Keys                                                   Description


Alt + F                                                      File menu options in current program.


Alt + E                                                      Edit options in current program


F1                                                             Universal Help in almost every Windows program.


Ctrl + A                                                     Select all text.


Ctrl + X                                                    Cut selected item.


Shift + Del                                                 Cut selected item.


Ctrl + C                                                    Copy selected item.


Ctrl + Ins                                                   Copy selected item


Ctrl + V                                                     Paste


Shift + Ins                                                  Paste


Home                                                       Goes to beginning of current line.


Ctrl + Home                                             Goes to beginning of document.


End                                                          Goes to end of current line.


Ctrl + End                                                Goes to end of document.


Shift + Home                                            Highlights from current position to beginning of line.


Shift + End                                               Highlights from current position to end of line.


Ctrl + Left arrow                                      Moves one word to the left at a time.


Ctrl + Right arrow                                    Moves one word to the right at a time.

No comments:

Post a Comment