IK Multimedia's iRig Keys I/O combines a 25-key MIDI controller with an integrated audio interface to give you an all-in-one music production workstation that you can take anywhere. Compatible with iPhone, iPad, and Mac, it offers a full range of professional features, but keeps your setup clean and simple to help you focus on the music.As a controller, iRig Keys I/O offers 25 full-sized, velocity-sensitive keys, plus eight velocity-sensitive pads for programming drums or loops. It also provides..