With: xset led 3 the led switch to "on"
With: xset -led 3 the led switch to "off"
With: xset led named "Num Lock" xset -led named "Num Lock" do nothing.
With:
xset led 3
the led switch to "on"
With:
xset -led 3
the led switch to "off"
With:
xset led named "Num Lock"
xset -led named "Num Lock"
do nothing.