The OnLive Desktop is a free application that allows iPad and Android users launch the Windows 7 cloud desktop on their devices. The service includes Microsoft Word, Excel and PowerPoint, Adobe Reader and 2 GB of cloud storage. OnLive is a cloud computing provider, delivering real-time interactive experiences and rich media through the Internet. Although, the service is advertised as secure and reliable, the 1Mbps minimum Internet connection requirement may keep average users away.
Read more - http://desktop.onlive.com/overview