Akai Professional EWI4000S | Electronic Wind Instrument MIDI Controller with Built-In Sound Module, Headphone Jack & MIDI I/O Includes Electronic Valve Instrument (EVI) fingering mode for brass players Touch sensitive keys and octave roller for quick and responsive playing Sensitive breath sensor for expressive dynamics Built-in analog modeling synth sound module Built-in MIDI output for use with sound modules and PC and Mac Editor software for customizing, storing and instantly recalling internal sounds