Using The Keyboard; Function Keys - Asus Q500A E-Manual

Using the keyboard

Function keys

The function keys on your Notebook PC's keyboard can trigger
actions inside the Metro Start screen and desktop mode of Windows®.
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Puts the Notebook PC into Sleep mode
Turns Airplane mode on or off
NOTE: When enabled, the Airplane mode disables
all wireless connectivity.
(on selected models) Decreases keyboard
brightness for Notebook PC models with a backlit
keyboard
(on selected models) Increases keyboard
brightness for Notebook PC models with a backlit
keyboard
Decreases display brightness
Increases display brightness
Turns the display panel off
Activates the second screen
NOTE: Ensure that the second screen is connected
to your Notebook PC.
Enables or disables the touchpad
Notebook PC E-Manual