M-Audio Radium 49 Keyboard

M-Audio Radium 49 Keyboard. Known for its portability and control features, offering 8 assignable knobs and sliders, pitch/mod wheels and a sustain pedal input. Can be powered by USB or Batteries. Controller for software synths or DAWs with semi-weighted keys and integrated MIDI interface. Great for any music producer or keyboard musician. Does NOT come with batteries (four C Batteries) or 9V DC power connection (I have one if needed for an extra $5). Everything works and can be tried before purchase. Currently selling on Ebay for $65-$100.. Firm price of $35.