M-Audio Keystation 88 Pro for sale! $250.00 OBO! This is a piece of production equipment for a professional musical producer--or for the aspiring musical producer--and you would be getting a FANTASTIC DEAL considering this fact!! This thing goes for $429-500 cheapest that I can find on Amazon. May consider trades, depending on what it is.Call or text Jacob at (775)291-3590 Location: Pahrump/Las Vegas