Arturia KeyStep 25-key MIDI keyboard/sequencer. Operation confirmed. MIDI, USB, and CV/Gate connections all work without issue. There is some minor wear and tear from normal use, but no noticeable scratches or major stains. [Product Details] ・Manufacturer: ARTURIA ・Model: KeyStep ・Number of Keys: 25 ・Connectors: USB, MIDI IN/OUT, CV/Gate ・Features: Arpeggiator, step sequencer ・Included: Main unit only (no box or cable) *Please understand the condition of the item before purchasing, as it is a used product.