Asus K43U User Guide for English Edition - Page 20

Function keys The function keys on your Notebook PC's keyboard can trigger the following commands: fn + f1 fn + f2 puts the Notebook PC into Sleep mode 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 20 e7495_Win8_User_Guide.indd 20 8/13/12 2:48:08 PM