The KeyRig 25 is M-Audio's ultra-slim, 25-note USB MIDI keyboard packaged with the award-winning Key Rig software. The keyboard features 25 full size keys, 8 fully assignable knobs and buttons, assignable volume slider, +/- octave buttons, sustain pedal input, and built-in 16 channel MIDI interface - all in a compact, portable design making it easy to take along with you on the go. As an added value, the Key Rig 25 also includes the Key Rig software (PC only) which eatures 4 virtual sound modules: SP-1 stage piano, MS-2 polyphonic synth, MB-3 tone wheel organ, and GM-4 general MIDI as well as Ableton Live Lite so you can start creating music right away. The Key Rig 25 is fully powered via USB or optional 9V DC adaptor (not included). Compatible with both Mac OSX and Win XP or Vista.

- 25-note, synth-action keyboard
- built-in 16 channel MIDI interface
- 8 fully assignable knobs and buttons
- assignable volume slider
- octave +/- buttons
- sustain pedal input
- powered via USB or external 9V DC adapter (sold separately)
- includes award-winning M-Audio Key Rig software (PC only) featuring: 4 virtual sound modules: SP-1 Stage Piano, MS-2 Polyphonic Synthesizer, MB-3 Tone Wheel Organ and GM-4 General MIDI
- includes Ableton Live Lite music creation software - works with Mac OSX and Windows Vista and XP

reviewed by snackmaster