Wherever you go whenever inspiration strikes. Perform and record anywhere! The iRig Keys 2 is the ultra-slim and highly portable universal MIDI controller keyboard for iPhone iPod touch iPad and Mac/PC. Simply put it works with almost everything. The iRig Keys 2 connects directly to your iOS or the USB port on your Mac/PC. It features 37 velocity-sensitive mini-keys - thats a full 3-octave range plus one note. Meaning you have a large range of keys for playing on. Even though theres plenty of keys the iRig Keys 2 takes up minimal space on your desktop and can easily fit in a backpack or a carry-on bag.