V61 Alesis - 61 Keys USB-MIDI Keyboard Controller BRAND NEWBRAND NEW V61 Alesis 61 Keys USB MIDI Keyboard Controller The Building Blocks for any Music Producer The Alesis V61 is a powerful, intuitive MIDI controller that lets you take command of your music software with a series of pads, knobs, and buttons. With 61 full size velocity sensitive keys and Octave Up Down buttons, you can expand the keyboard to the full melodic range and play bass lines, chords, and melodies. V61 also features four assignable