Taking the concept of a portable keyboard to a new level, the CME Xkey 25-Key Mobile USB MIDI Controller makes creating music on the fly easier than ever. Weighing in at just over one pound and contained with in a svelte aluminum frame, the Xkey sports 25 velocity-sensitive keys for an organic playing experience whether you're at your desk or sitting on your couch. For a cherry on top, take a look at the side buttons for octave shifting, modulation, and pitch bending capability for total control over your jam session.