Meet the Kanex GoPlay SideKick: a pocket-sized wireless game controller for iPhone, iPad, and Apple TV that lets you interact with your favorite characters and content conveniently. It has a battery life of 20 hours. The controller connects to your smart devices via Bluetooth.
The device also has a stand to prop up your device. Kanex GoPlay features pressure-sensitive buttons, dual analog joysticks, trigger buttons, and a D-pad. It is Apple MFi certified. Will ship in February for $59.95.[Source]