# Key codes observed on S10-3, assumed valid on other IdeaPad models
0x81 rfkill			# does nothing in BIOS
0x83 display_off		# BIOS toggles screen state
0xB9 brightnessup		# does nothing in BIOS
0xBA brightnessdown		# does nothing in BIOS
0xF1 camera			# BIOS toggles camera power
0xf2 unknown			# trackpad enable/disable (does nothing in BIOS)