Ah..forget to tell...
You can come to test the Groove, Vasio/Ebony racks and Stage on Musikmesse by Megaaudio stand.
SEEM (not depend on me) that will dimostrate all our products Armin woods, then you can also learn how to play HiTech keyboards http://www.youtube.com/watch?v=F4hMyJkAk6U
Happy new year again.