M-Audio's portable and versatile Keystation 88 USB MIDI controller keyboard gives you a great-feeling 88-key keybed in a very lightweight and compact unit. The Keystation 88 features velocity-sensitive, semi-weighted keys for smooth feel and expressive playability, letting you get the most out of your virtual instruments and software synths. This controller includes an assignable slider that doubles as a volume control, data up/down buttons, DAW transport controls, pitch bend and mod wheels, and more. It's also perfect for hooking up to your iPad for mobile song creation. Ignite your creativity with the M-Audio Keystation 88.