I think it is PC2 performance controller. Keyboard magazine has an add on the last page about, but no picture or any specs. I am eager to find more on it myself. Kurzweil is not very fast about informing people about their new stuff before it gets to stores.(posted 8833 days ago)Don't use my e-mail except to personal reply. Don't give/share/rent it to anybody else. Please respect my privacy. Thanks!