Hey, Thought I'd "pipe" in and share this. Its a triple 5-octave raw kayboard stack. Looks to have some kind of switching on the back of the keys. A little over the top, and oh soo tempting: http://cgi.ebay.com/Pipe-organ-3-manual-keyboard-stack_W0QQitemZ120275422538QQihZ002QQcategoryZ16219QQssPageNameZWDVWQQrdZ1QQcmdZViewItem --TimR