Asus Notebook PC (User Guide for Windows 8) - Manual (Page 20)

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Function keys
The function keys on your Notebook PC’s keyboard can trigger the
following commands:
fn + f1 puts the Notebook PC into Sleep mode
fn + f2 turns Airplane mode on or off
NOTE: When enabled, the
Airplane mode disables all
wireless connectivity.
fn + f3 (on selected models) decreases keyboard
brightness for Notebook PC models with
a keyboard backlight
fn + f4 (on selected models) increases keyboard
brightness for Notebook PC models with
a keyboard backlight
fn + f5 decreases display brightness
fn + f6 increases display brightness
fn + f7 turns the display panel off
fn + f8 activates the second screen
NOTE: Ensure that the second
screen is connected to your
Notebook PC.
fn + f9 launches the Touchpad app for you to
enable or disable
fn + f10 turns the speaker on or off
fn + f11 turns the speaker volume down
fn + f12 turns the speaker volume up
e7495_Win8_User_Guide.indd 20 8/13/12 2:48:08 PM