This M-Audio Oxygen 49 Key USB Keyboard Controller is a 3rd Gen product that offers a sleek and compact design, making it perfect for any studio or live performance. With its unweighted keys and digital analog/digital signal path, this keyboard controller provides accurate and expressive playability for any musician or producer. The Oxygen 49 also features faders and USB compatibility, making it easy to integrate into any setup. Its pedal inputs, USB out and USB in ports, and dimensions of 32 in length, 9.6 in width, and 3.6 in height make it a versatile and powerful tool for anyone looking to elevate their music to the next level.