thanx i have one that i pushed the wrong button and somehow it locked up im disabled and didnt know how to work it my brother didnt show me and i just started pushin butttons if i get this i wont break it or use it till my brother shows me i have spina bifida and i live in essex md and my brother caretaker nick is a local musician hes a drummer if interested inn what kinda bands ask and ill tell you or check me out on fb thanxdestry