Arturia KeyStep Pro 37-Key USB/MIDI/CV Keyboard Controller and Sequencer, with Aftertouch, 4-Track Polyphonic Sequencer, and Metronome with Gravity Phone Holder and Bluetooth Headphone Bundle
Amazon.com: Arturia 37-Key KeyStepPro Controller & Sequencer USB/MIDI/CV Keyboard Controller, with Aftertouch KeyStep Pro with V-Moda Forza in-Ear Hybrid Sport Headphones and Gravity Phone Holder Bundle PK1 : Musical Instruments