Korg nanoKEY Studio, MIDI controller keyboard, 25-keys with touch dynamics and backlight, 8 velocity-sensitive trigger pads, 8 definable rotary controls, XY Touch pad of the KAOSS series, Octave + / - buttons, XY button, Pitch / Modulation button, Scene button, Scale Guide function, Simple step recording, Integrated arpeggiator, Connection via USB or Bluetooth / Wireless, Powered by USB bus or 2x AAA batteries, Dimensions (W x D x H): 278 x 160 x 33 mm, Weight: 471 g, System requirements: Windows 8.1 or later (32 or 64 bit), Mac with OS X10.10 Yosemite or later, iOS8 or later, Bluetooth 4.0, Incl. KORG Legacy Collection M1 Le Software Synth and USB cable