Acer 3400 Personal Computer User Manual


 
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English
English
Fn-F5 Display toggle Switches display output
between the display screen,
external monitor (if
connected) and both the
display screen and external
monitor.
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 speaker volume.
Fn- Volume down Decreases the speaker
volume.
Fn- Brightness up Increases the screen
brightness.
Fn-
Brightness down Decreases the screen
brightness.
Hot key Icon Function Description