The Arturia KeyStep MK2 is a compact and powerful universal sequencing controller designed for musicians, producers, and performers who need hands-on control, deep sequencing capabilities, and flexible connectivity all in a portable form factor. At its core, the KeyStep MK2 features a 32-note velocity-sensitive Slimkey keyboard with aftertouch, along with pitch and modulation strips for expressive playability. It includes performance-focused features such as built-in chord and scale modes, a 16-mode arpeggiator, and an advanced polyphonic step sequencer with tools like pattern chaining, real-time step editing, muting, randomization, and tie/rest steps, making it a powerful engine for creative sequencing and live performance alike. Designed to integrate into almost any setup, the KeyStep MK2 offers USB-C MIDI, MIDI DIN In/Out, CV/Gate outputs, Sync I/O, and a pedal input, making it equally suitable for modular rigs, vintage gear, or modern DAWs. Its slim, rugged build and intuitive layout make it ideal for both studio and stage use, giving creators a feature-packed controller that travels well and adapts to virtually any workflow.