Keystep Pro+RPB50

This 37-key sequencing controller bundle is built for creators who want advanced pattern control and portable playback in one flexible package. The Arturia KeyStep Pro provides four-track polyphonic sequencing, a 24-part drum sequencer, aftertouch, arpeggiator functions, and broad CV, MIDI, clock, and USB connectivity for hybrid studio and performance systems. The included Bluetooth speaker adds room-filling sound, LED accents, and wireless playback for casual listening, idea sharing, and portable music sessions. From programming modular gear and rehearsing arrangements to checking mixes away from the desk, this package combines sequencing depth and convenient speaker playback in one modern setup for creative spaces at home or on the move.