## ALSA volume
"amixer set Master 5%-"
	XF86AudioLowerVolume
"amixer set Master 5%+"
	XF86AudioRaiseVolume
"amixer set Master toggle"
	XF86AudioMute

## Screen brightness
"xbacklight -inc 20"
	XF86MonBrightnessUp
"xbacklight -dec 20"
	XF86MonBrightnessDown