It's spelled OUYA.
Check out these websites for info on your question, this forum isn't the right place to ask this:
* [One](http://unityouya.com/)
* [Two](http://forums.ouya.tv/categories/unity-on-ouya)
* [Three](http://forum.unity3d.com/threads/148123-OUYA-development)
* [Four](https://devs.ouya.tv/developers/docs/unity)
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