The M-Audio Axiom 49 is an advanced, semi-weighted USB MIDI Controller. If you need total MIDI control and playability in a compact package, check out the Axiom 49. This advanced 49-key USB mobile MIDI controller delivers semi-weighted action plus assignable aftertouch, along with eight rubberized trigger pads that are perfect for handson drum programming and performance. Nine sliders complement eight endless rotary encoder knobs to control just about any software studio parameter you can think of 15 MIDI-assignable buttons--including six transport controls--and assignable wheels and foot pedals round out total control. The dedicated front-panel keypad and backlit LCD screen provide intuitive setup. There"s room for 20 non-volatile memory locations for instant access to setups, plus compatibility with our free Enigma editor/librarian software for managing a virtually infinite library via Mac or PC.