8Bitdo Crissaegrim NES30 and FC30 PRO Controllers
8Bitdo, who makes retro-styled controllers for moderna hardware, has just released a new bluetooth controller in the style of the NES and Famicom controllers. They feature analogue joysticks, with a button layout similar to that of a PS3 controller, as well as a built in CPU with upgradable firmware. Supported operating systems include Windows, Mac OS X, Android and iOS.
News source: http://8bitdo.com/nes30pro/