User's Manual

Table Of Contents
21
Key
Description
Increases the sound volume.
Switches the display output to the next choice if an external
display (either VGA or HDMI) is connected.
The hot keys are equivalent to
Windows logo key + P.
Choices are:
LCD only
LCD + External display (Duplicate)
LCD + External display (Extend)
External display only
Decreases the LCD brightness.
The LCD still has 2 nits brightness when you reach the lowest
level.
Increases the LCD brightness.
Switches the touchscreen on or off (option).
Switches the touchpad off or on.
Switches the system sound output off (mute) or on.
Switches the display on or off.
Serves as the sleep button that you can define with Windows’
Power Options.