User's Manual

18
Key
Description
Increases the sound volume.
Switches the display output to the next choice if an external display
is connected. Choices are:
LCD only
LCD + External display (Duplicate)
LCD + External display (Extend)
External display only
The hot keys are equivalent to Windows logo key + P.
Decreases the LCD brightness.
Increases the LCD brightness.
Switches the touchscreen off or on.*
Switches the touchpad off or on.
Switches the system sound output off (mute) or on.
Switches the display backlight off or on.
Serves as the sleep button that you can define with Windows’
Power Options.
TABLE NOTE: * means “select models only.”