Korg M50-73 Digital Keyboard Workstation The essence of the M3 distilled into a compact and affordable "on the go" workstation! 80 voice polyphony, 61-key new Natural Touch semi-weighted keyboard, TouchView display. Uses the same EDS (Extended Definition Synthesis) as the M3 for superb sound 256 MB ROM, with plenty of new samples including 4-way acoustic piano, new electric pianos, clavs, and more! Includes Manual, Power Adaptor & CD-ROM