From the press release. Copia
… announced that it is shipping a touch-optimized client application for Windows 7 tablets of its social eReader, Copia, and has added features to support IE9 for the Copia Web Portal. … “As a new business Copia is able to quickly create a collection of tier one consumer experiences by tying into Windows to reach millions of customers globally. This encompasses Windows Phone 7, the Web through IE9 and Windows 7 PCs,” said Chris Bernard, Microsoft User Experience Advisor for Copia. “Copia sets the bar for what the next generation of eReader experiences should be on devices and the Web.”