# Help on Hot Keys

The keyboard hotkeys perform special functions.

## Keyboard Hot Keys

To activate a keyboard hotkey, press and hold the Fn key, then press the other key(s) in the combination.

Hot Key | Function | Description
--- | --- | ---
Fn+F4 | Sleep | Puts the computer in Sleep mode, which can be defined via the advanced section of the Power Options Properties in the Windows Control Panel.
Fn+F5 | Display toggle | Switches display output between the notebook LCD, an external monitor and both the notebook LCD and external monitor.
Fn+F6 | Screen blank | Turns the LCD backlight off to save power; press any key to resume.
Fn+F7 | Touchpad on/off | Turns the internal touchpad on and off.
Fn+F8 | Speaker on/off | Turns the speakers on and off.