Fujitsu LIFEBOOK U757 Operating Manual page 37

Combination
Fujitsu
Description
Enable/disable the microphone.
This key combination enables and disables the microphone.
Fn+F1 Enable Disable
Switching the loudspeakers on and off
This key combination switches your notebook's loudspeakers off
and on.
Fn+F2 Loudspeakers Loudspeakers
Decrease volume
This key combination reduces the volume of the internal
loudspeakers.
Fn+F3 Volume
Increase volume
This key combination increases the volume of the internal
loudspeakers.
Fn+F4 Volume
Switching the wireless components on / off
This key combination switches the wireless components off or on.
Fn+F5 Wirelesscomponents Wirelesscomponents
Switching the touchpad and touchpad buttons on/off
This key combination switches the touchpad and the touchpad
buttons on or off.
Touchpadbuttons Fn+F6 Touchpad Touchpad
Decrease screen brightness
This key combination decreases the brightness of the screen.
Screenbrightness LCDscreen Fn+F7
Increase screen brightness
This key combination increases the brightness of the screen.
Fn+F8 Screenbrightness
Power management functions
Use this key combination to activate the power management
functions (see chapter
Page 42).
Energysavingfunctions Fn+F9
Working with the notebook
"Using the power-management features",
33