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Function Description
Keypad
Press this key combination
(Fn+F6) to decrease brightness
of Keyboard.
Press this key combination
(Fn+F7) to increase brightness
of Keyboard.
Press this key combination
(Fn+F8) to enter Mute Mode.
Press this key combination
(Fn+F10) to turn the volume up.
Press this key combination
(Fn+F9) to turn the volume down.
Volume
down:
Mute:
Volume
up:
Press this key combination
(Fn+F11) to decrease brightness
of LCD display.
Brightness
down:
Press this key combination
(Fn+F12) to increase brightness
of LCD display.
Brightness
up:
Keyboard
Brightness
up:
Keyboard
Brightness
down:
