The function of each key of computer keyboard

The function of each key on the computer keyboard:

1. Let's look at the functions of the top row of F1---f12 on the keyboard. F1 Help, F2 Rename, F3 Search, F4 Address, F5 Refresh, F6 Switch, F1 Menu, F11 Size IE Window, F12 is Save As in word.

2. the functions of Ctrl key combination: Ctrl+A select all, Ctrl+C copy,? Ctrl+F lookup,? Ctrl+I favorites,? Ctrl+X cut; Ctrl+N new window, Ctrl+P print, Ctrl+S save Ctrl+V paste, Ctrl+Z undo; Ctrl+O opens, Ctrl+W closes the current window, and Ctrl+ESC starts the menu (as shown).

3. the functions of Alt key+letter combination: Alt+U opens account, Alt+F opens file menu, Alt+V opens view menu, Alt+O opens favorites menu and Alt+T opens tools menu. Functions of Alt key combination: Alt+F4 closes, Alt+TAB switches, ALT+ space bar window menu; Alt+Enter opens the application properties, and Alt+ space displays the application software control menu.

4. Shift key combination: Shift+delete to permanently delete,? Shift+TAB reverse selection,? Shift+ctrl input method switching; Shift+ Numbers: Displays punctuation marks above numbers.

5. The functions of those English word keys on the keyboard: Prtscsysrq screen capture key, end displaying the bottom of the current window, and home displaying the top of the current window; Numlock numeric keypad switch, delete delete, Pageup, Pagedown; Capslock letters are uppercase and lowercase.

6. the function of the Windows key combination (the small pattern next to the left Ctrl key) is shown in the figure:? Within the green circle,

7, Windows+M minimizes the window, and Windows+F opens the search. ?

8. Windows+R runs,

9. Windows+E opens my computer.