Arturia Keystep Pro Chroma 37-Key USB MIDI Keyboard Controller & Step Sequencer (dark grey) at Juno Records.
Arturia KeyStep 37-Key Controller Sequencer for Music Production - MIDI Keyboard with Sequencing and Arpeggiator Bundle with Decksaver Protective Hard Cover, and MIDI Cables (6-Feet) (4 Items) | Reverb
Arturia KeyStep 37 keeps you in key and lets your creativity loose
Arturia KeyStep Pro 37-Key MIDI USB Keyboard Controller & Sequencer | eBay