With its full-sized, synth-action keys and exciting instrument software bundle, the lightweight and expressive M-Audio Keystation 49 MK3 makes a worthy addition to any studio setup or performance arsenal. This simple USB controller comes equipped with a streamlined control set to quickly unlock the full power of your pianos, synths, loops, and sound machines. Mac/PC Class Compliancy and USB bus powering make the Keystation 49 MK3 the ultimate plug-and-play solution for sound creation on the go. A standard 1/4-inch sustain pedal input and on/off switch grace the back panel.