Kawai K1, a 61-key digital PCM synthesizer featuring velocity and aftertouch, 16-voice polyphony, 256 8-bit waveforms (including 52 acoustic samples and 204 additive synthesis waves) ring modulation, ADSR envelopes, and an ergonomic joystick used to balance, blend, and morph between four different sound sources. In good condition and working order with power supply and Keybags padded case, as photographed.