The Kurzweil K1000 SE is a rare version of this vintage 76-key, 24-voice polyphonic digital synthesizer with a semi-weighted keyboard. It is known for its high-quality samples (like its famous piano, strings, and brass) and deep programming capabilities using both compiled, MIDI and modular digital effects. All buttons are working digital screens is in good shape. Used and stored in a climate controlled, non-smoking studio.