Korg nanoPAD 2 white, USB-MIDI Controller, 16 Velocity-sensitive trigger pads with 4 velocity curves, X-Y pad, Hold button, Gate-Arp-button, Touch-Scale button, Key/Range button, Scale/Arp button, Scene button, 4 User scene memory slots, Connectors: USB Mini, Power supply via USB (less then 100 mA), Dimensions (W x H x D): 325 x 16 x 83 mm, Weight: 285 g, Active USB hub recommended, Colour: White, Includes USB cable and software bundle, supports Apple iPad OS 4.2.1 or higher. Prerequisite: Apple Camera Connection Kit (not included), iPad App must support Core MIDI (KORG does not guarantee compatibility, problems may occur when Apple renews OS and/or releases new models!)