OS X 10.8 Mountain Lion on Mac Mini mid 2011 using Airplay on Apple TV

OS X 10.8 has this amazing feature, Airplay. It allows you to see your MacBook Pro/Air or other post 2011 Macintosh on your Apple TV. In a way your Apple TV .\r
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OS X 10.8 on Mac mini 2GHz/2GB (early 2009), no much memory left for apps and slow. Mail, Safari, Messages and Game Center are the main changes.\r
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OS X Mountain Lion adds AirPlay support. Similar to the iPhone 4S and iPad 2, Macs can now wirelessly mirror the display to an Apple TV. This video demos the .