solo/mute/record pad for each channel, Transport-Keys: Rew/FF/Stop/Play/Rec, Marker-key, 8 knobs, Track-key, iPad App must support Core MIDI (Korg does not take responsibility of compatibility! Problems could accur whenever Apple changes the OS and/or releases new models!), Requirements: Apple Camera Connection Kit (not included), USB MIDI controller, weight: 293 g, connection: USB-Mini, dimensions: 325 (W) x 30 (H) x 83 (T) mm, Cycle-key, 8 fader, USB buspowered (less then 100 mA), included USB-cable and Softwarebundle supports Apple iPad OS 4.2.1 and higher, active USB Hub recommended