Features
49-key keyboard controller for use with virtually all music software and MIDI devices
Velocity sensitive keys for expressive, musical performance
USB MIDI and traditional MIDI for use with Mac and PC, as well as MIDI hardware
Pitch and Modulation wheels for capturing musical expression
Backlit Octave Up and Down buttons expand your range
Assignable volume/data-entry slider enables you to control your most-used parameter
Sustain pedal input for complete performance (pedal sold separately)
Works with iPad via Apple USB Adaptor (sold separately)
Production package included: Xpand!2 by AIR Music Tech, and Ableton Live Lite Software
Bus powered via USB, so you won't need a power cable
This product is class compliant; it does not require drivers
 
Specs
Keyboard: 49 keys
Included Accessories: QuickStart Guide, USB cable
MIDI Outputs: 1 5-pin jack
USB: 1 slave connector (MIDI over USB)
Power: USB bus powered; Optional Power Adapter: 9V DC 500mA, Pin Positive, 5.5mm outer diameter (not included)
Dimensions: (WxDxH) 32" x 7.5" x 2.5"