Touch screens have limited application in video games and a good controller is needed for the best experience.

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Leap Motion's first product, the Leap Motion controller, will be available in early 2013 and will ship with an application store.

ENGADGET: Leap Motion goes retail: motion controller to be sold exclusively at Best Buy

The controller will ship with an application store for consumers to discover new uses of the technology, and for developers to sell their applications.

ENGADGET: Leap Motion goes retail: motion controller to be sold exclusively at Best Buy