Ok, that,s work, but know I have a new problem, this action nerver stops, so if try to do somethig like write on a document, the PC is always pressing "L" key!!
The script:
MapKeyIOUMD(&Throttle, APUOFF, CHAIN( D(300), DOWN+'l'), CHAIN( D(300), DOWN+'l'), CHAIN( D(300), DOWN+'l'), CHAIN( D(300), DOWN+'l'), CHAIN( D(300), DOWN+'l'), CHAIN( D(300), DOWN+'l'));
MapKeyRIOUMD(&Throttle, APUOFF, CHAIN( D(5), UP+'l'), CHAIN( D(5), UP+'l'), CHAIN( D(5), UP+'l'), CHAIN( D(5), UP+'l'), CHAIN( D(5), UP+'l'), CHAIN( D(5), UP+'l'));
MapKeyIOUMD(&Throttle, APUON, CHAIN( D(300), DOWN+'l'), CHAIN( D(300), DOWN+'l'), CHAIN( D(300), DOWN+'l'), CHAIN( D(300), DOWN+'l'), CHAIN( D(300), DOWN+'l'), CHAIN( D(300), DOWN+'l'));
MapKeyRIOUMD(&Throttle, APUON, CHAIN( D(5), UP+'l'), CHAIN( D(5), UP+'l'), CHAIN( D(5), UP+'l'), CHAIN( D(5), UP+'l'), CHAIN( D(5), UP+'l'), CHAIN( D(5), UP+'l'));
anothe question, why the script repeats on this way? (CHAIN( D(300), DOWN+'l'), CHAIN( D(300), DOWN+'l'), CHAIN( D(300), DOWN+'l'), CHAIN( D(300), DOWN+'l'), CHAIN( D(300), DOWN+'l'), CHAIN( D(300), DOWN+'l..)
Thnak you