## ALSA volume
"amixer set Master 5%-"
XF86AudioLowerVolume
"amixer set Master 5%+"
XF86AudioRaiseVolume
"amixer set Master toggle"
XF86AudioMute
## Screen brightness
"xbacklight -inc 10"
XF86MonBrightnessUp
"xbacklight -dec 10"
XF86MonBrightnessDown