M-Audio Portable 32-Key MIDI Keyboard Produce music anywhere. You'll find the Keystation Mini 32 to be highly convenient when travelling. It's compact, lightweight and easy to carry with you. You can plug it straight into your laptop through the USB port with no long set upIt's the perfect ultra-portable MIDI keyboard controller. If you're a producer on the move, or you're looking for your first easy-to-use, mini USB MIDI controller, the Keystation Mini 32 is ideal. It's simple, powerful and lets you play your virtual instruments on your Mac or PC. For a simple, portable setup, look no further. It's USB powered, class-compliant, and supports USB-MIDI connectivity. It provides all the controls you need to create expressive performances. Control the octave range, volume, pitch bend and modulate on the fly. You can also add sustain at the push of a button. There's 32 mini-keys, perfect for playing chords and melodies, and you'll be able to go through all the octave ranges with the octave