iRig KEYS with Lightning is the first ultra-slim and highly portable universal MIDI controller keyboard for iPhone, iPod touch, iPad and Mac/PC. iRig KEYS with Lightning connects directly to the iOS device"s Lightning connector, 30-pin connector, or the USB port on your Mac/PC. It features 37 velocity-sensitive mini-keys - a full 3-octave range plus one note - takes up minimal space on your desktop and can easily fit in a backpack or a carry-on bag.