Acer Aspire 5538G - Manual (Page 6)

6
English
+ Display
toggle Switches display output between the
display screen, external monitor (if
connected) and both.
+ Screen
blank Turns the display screen backlight off
to save power.
Press any key to return.
+ Speaker
toggle Turns the speakers on and off.
+ < > Brightness
up Increases the screen brightness.
+ < > Brightness
down Decreases the screen brightness.
+ < > Volume up Increases the sound volume.
+ < > Volume
down Decreases the sound volume.
Hotkey Icon Function Description