The nanoKEY2 from Korg is an ultra-compact and low-profile USB-MIDI keyboard controller that can fit perfectly in front of a laptop or desktop computer keyboard. Using a single USB cable, the 25-key controller offers impressive control while conserving valuable set-up space. The keys are velocity sensitive. Modulation and sustain, along with octave and pitch shift buttons are also provided. The key board is USB bus powered and with the appropriate connector kit (not included) the unit is compatible with Apple's iPad. Downloadable software provides for custom configuring the keyboard's response, and licenses are provided for 3 virtual instruments to allow immediate music creation.