IK Multimedia iRing Silver, wireless and touchless Motion controller for iOS, control music apps and effects on a iPhone, iPad and iPod touch, use the front-facing camera on a iOS device, advanced volumetric positioning algorithms recognize and determine the exact position of the ring in relation to the selected device camera, the precise reading of the position of the ring is converted by the app into music or MIDI control messages, 2 double-sided rings included, Colour: silver, compatible with iPhone 5s, iPhone 5c, iPhone 5, iPod touch 5th generation, iPad Air, iPad 4th generation, iPad mini 2nd generation and iPad mini. iOS 6.0 or later is required.