Hot key
Icon
Fn-F5
Fn-F6
Fn-F7
Fn-F8
Fn-↑
Fn-↓
Fn-→
Fn- ←
Function
Display toggle
Screen blank
Touchpad toggle
Speaker toggle
Volume up
Volume down
Brightness up
Brightness down
Description
Switches display output
between the display screen,
external monitor (if
connected) and both the
display screen and external
monitor.
Turns the display screen
backlight off to save power.
Press any key to return.
Turns the internal touchpad
enable and disable.
Turns the speakers on and off.
Increases the speaker volume.
Decreases the speaker
volume.
Increases the screen
brightness.
Decreases the screen
brightness.
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