-0xE4 f21 # Fn-F5 Touchpad disable
-0xF6 wlan # Fn-F6
-0xF7 reserved # brightnessdown # Fn-Down
-0xF8 reserved # brightnessup # Fn-Up
+0xE4 f21 # Fn+F5 Touchpad toggle
+0xF6 wlan # Fn+F6
+0xF7 reserved # Fn+Down brightness down
+0xF8 reserved # Fn+Up brightness up