[linux] Attempt to handle Num_Lock
[linux] Attempt to handle Num_Lock

ebbypeter/enso,berkus/enso,drdelta/notenso,drdelta/notenso,drdelta/notenso,tectronics/enso,tectronics/enso,berkus/enso,tectronics/enso,berkus/enso,ebbypeter/enso,ebbypeter/enso