# Increase volume
"amixer set Master 5%+"
    XF86AudioRaiseVolume

# Decrease volume
"amixer set Master 5%-"
    XF86AudioLowerVolume

# Mute volume
"amixer set Master toggle"
    XF86AudioMute

# Increase backlight
"xbacklight -inc 10"
    XF86MonBrightnessUp

# Decrease backlight
"xbacklight -dec 10"
    XF86MonBrightnessDown

