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Acer Predator 21 X - Page 18

Acer Predator 21 X
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18 - Using the keyboard
To activate hotkeys, press and hold the Fn key before
pressing the other key in the hotkey combination.
Hotkey Icon Function Description
Fn + F3
Airplane
mode
Turns on / off the
computer's network devices.
Fn + F4 Sleep
Puts the computer in Sleep
mode.
Fn + F5
Display
toggle
Switches display output
between the display screen,
external monitor (if
connected) and both.
Fn + F6 Display off
Turns the display screen
backlight off to save power.
Press any key to return.
Fn + F7
Speaker
toggle
Turns the speakers on and
off.
Fn + F8
Keyboard
backlight
toggle
Turns the keyboard
backlight on and off.
Fn +
Brightness
up
Increases the screen
brightness.
Fn +
Brightness
down
Decreases the screen
brightness.
Fn + Volume up Increases the sound volume.
Fn +
Volume
down
Decreases the sound
volume.

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