The M-Audio Hammer 88 Pro USB MIDI Keyboard Controller in Black is a versatile and powerful tool for any musician or producer. With 88 weighted keys and aftertouch technology, this keyboard offers accurate and expressive playing. The modulation wheel and arpeggiator provide additional control over the sound, while the USB compatibility allows for easy integration into any studio setup. Featuring input/output ports including USB Out and MIDI (DIN) Out, this keyboard controller is perfect for both analog and digital instruments. The pedal inputs include 3 stomp boxes for added convenience. The M-Audio Hammer 88 Pro is a reliable and intuitive choice for anyone looking to take their music to the next level.