Ah you mean, having your own Keys/Keyboard built into the midibox right? It seems you must use a DIN module for the keys, and some custom code also. This guy here has made 2 Midibox sids, with keys: http://www.midibox.org/forum/index.php/topic,6553.0.html http://www.midibox.org/forum/index.php/topic,10928.0.html