A 25-key MIDI controller with 8 knobs and pads. This is a used item. I have only confirmed that it powers on. I don't have a device to test it with, so I couldn't confirm how it works. Body only. - Brand: Arturia - Model Name: MINILAB - Type: MIDI Controller - Number of Keys: 25 keys - Features: Analog Modeling Synthesizer - Connection Type: USB connection - Control Knobs: 8 knobs - Pads: 8 pads Thank you for looking.