
Tab acts as HYPER, or Shift+Control+Option+Command. I use this set global shortcuts, such as HYPER+w for my Window manager Moom.Lower+Esc for DeleteLower+LShift for Caps Lock. Holding Lower+LShift still acts as LShiftLower+[,;,',/ for Up,Left,Right,Down.Lower+Enter,Home,End for Play/Pause,Next Track,Prev TrackLower+],Page Up,Page Down for Mute,Volume Up,Volume DownLower+Q,W for Brightness Down, Brightness UpLower+ELower+RLower+Backspace