ARTURIA MIDI Keyboard Controller KeyStep 37 with Sequencer Function, USB, CV/GATE Connection Used, in excellent condition. No operational issues. The protective film on the front panel is still in place. This item is also listed on other auction sites, and we will prioritize transactions based on the order of purchase. In such cases, we may be forced to cancel the transaction, so please understand. We do not accept returns or complaints after the purchase of the product. Please understand.