X-Y-Pad, included USB-cable and Softwarebundlesupports Apple iPad OS 4.2.1 and higher, Scene-pad, 16 touchsensitiv Trigger-Pads with 4 Velocity-Curves, Hold-pad, Touch-Scale-pad, USB buspowered (less then 100 mA), connection: USB-Mini, weight: 285 g, Scale/Arp-pad, USB MIDI Controller, Key/Range-pad, Gate-Arp-pad, dimensions: 325 (W) x 13 (H) x 83 (T) mm, 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!), 4 User-Scenes, Requirements: Apple Camera Connection Kit, active USB Hub recommended