0x83 # Fn+F2 battery
0x84 # Fn+F5 backlight on/off
0x86 # Fn+F9 WLAN
-0x88 # Fn-Up brightness up
-0x89 # Fn-Down brightness down
+0x88 # Fn+Up brightness up
+0x89 # Fn+Down brightness down
0xB3 # Fn+F8 switch power mode (battery/dynamic/performance)
0xF7 # Fn+F10 Touchpad on
0xF9 # Fn+F10 Touchpad off