M-Audio KeyStudio 49i Usb Midi Keyboard controller
Usb powered but can also run from a 9v adapter. Twin headphone outputs, pitch bend and modulation wheels, volume slider, octave up/down, midi out, sustain pedal input for optional sustain pedal, instrument and aux input, and stereo output. Built in piano sound for standalone keyboard functionality with reverb. Built in usb audio interface with preamp. Good condition overall. Includes usb cable.