M-Audio Keystation 88es USB/MIDI keyboard

M-Audio Keystation 88es    USB/MIDI keyboard    s/n 9100-65285-00     Condition: Excellent

• 88 note keyboard, semi-weighted action that’s velocity sensitive to convey all the nuances of your playing
• Powered from USB or External 9v supply
• USB and MIDI outputs tested working
• Volume, octave up/down, pitch and mod. wheels tested working