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Esc: Escape key
Tab: Table key
Caps Lock: Caps Lock key
Shift: Shift key
Ctrl: Control key
Alt: Optional (switching) key
Enter: Enter key
F1~F12: Function key
Print Screen:Print screen key
Scroll Lock:Scroll lock
Pause break:Pause key
Insert:Insert key
Delete:Delete key
Home: Home key
End: End key
PageUp: Page up key
PageDown: Page down key
F1: Help, in the resource manager or desktop, then press F1 and the Windows help program will appear. If you are working on a program and want to get help from Windows, you need to press Win+F1. Press Shift F1 and the "What's This?" help message will appear.
F2: Rename files or folders
F3: Search for files
F4: This key is used to open the address bar list in IE. To close the IE window, you can Use the Alt+F4 key combination
F5: Used to refresh the content of the current window in IE or Explorer
F6: You can quickly locate the address bar in Explorer and IE
F7: Has no effect in Windows. But it works in a DOS window, give it a try
F8: You can use it to display the startup menu when starting the computer
F9: It also has no effect in Windows . But in Windows Media Player, it can be used to quickly reduce the volume
F10: Used to activate the menu in Windows or a program. Press Shift+F10 and a right-click shortcut menu will appear. It has the same function as the Application key on the keyboard. In Windows Media Player, its function is to increase the volume
F11: It can make the current resource manager or IE full screen display
F12: It also has no effect in Windows. But in Word, pressing it will quickly pop up the save as file window
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