Gamevice, an attachable controller for iOS mobile devices, is now being sold in 450 Apple Stores worldwide and online.
The single piece controller comes in iPhone and iPad options, and features dual joysticks, and D-pad, plus ABXY, L1R1 and L2R2, buttons.
It connects to the iOS device via a lightning connector to provide low latency gameplay.
There's also a companion app which acts as a discovery channel for all known iOS-controller-compatible games
Gamevice is priced at $99.95.