Microsoft announced their new Xbox Elite Wireless Controller today. The new controller is designed to be customizable with different thumbsticks, D-pads and the addition of 4 new paddles on the back of the controller. The controller also allows for custom button mapping and adjustable triggers allowing you to switch between regular trigger operation and hair trigger operation.
The Xbox Elite Controller is expected to be available, October 2015 for $149.99 in the US.
You can check out more here at the Xbox website.