Selling my Oasys, 88 key. all keys are functional as well as the display, joysticks, faders, knobs, jacks, buttons and fairy dust dispenser. 2GB of RAM, with several expansions installed. I am the original owner and I also have all manuals and cds. It comes in a Gator 88 key hardshell case. I can throw in a power cord in the case and a Z-Stand.