Usage: setleds [option...] [[+|-][ num | caps | scroll ]] Thus, setleds +caps -num will set CapsLock, clear NumLock and leave ScrollLock unchanged. The settings before and after the change (if any) are reported when the -v option is given or when no change is requested. Normally, setleds influences the vt flag settings (and these are usually reflected in the leds). With -L, setleds only sets the leds, and leaves the flags alone. With -D, setleds sets both the flags and the default flags, so that a subsequent reset will not change the flags. Options: -D, --default change both the VT flags and their default settings. -F, --flags change the VT flags. -L, --leds change only the leds. -V, --version print version number. -v, --verbose be more verbose. -h, --help print this usage message. Report bugs to authors.