Acer TravelMate 4280 User Manual - Page 52

<Fn> + <F6&gt, Hotkey, Function, Description, Increases the sound volume.

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34 English Hotkey Icon + + + + Function Screen blank Touchpad toggle Speaker toggle Volume up Description Turns the display screen backlight off to save power. Press any key to return. Turns the internal touchpad on and off. Turns the speakers on and off. Increases the sound volume. + Volume down Decreases the sound volume. + + Brightness up Brightness down Increases the screen brightness. Decreases the screen brightness.

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34
English
<Fn> + <F6>
Screen blank
Turns the display screen
backlight off to save power.
Press any key to return.
<Fn> + <F7>
Touchpad toggle
Turns the internal touchpad on
and off.
<Fn> + <F8>
Speaker toggle
Turns the speakers on and off.
<Fn> + <
↑
>
Volume up
Increases the sound volume.
<Fn> + <
↓
>
Volume down
Decreases the sound volume.
<Fn> + <
→
>
Brightness up
Increases the screen brightness.
<Fn> + <
←
>
Brightness down
Decreases the screen brightness.
Hotkey
Icon
Function
Description