At the D: All Things Digital conference Microsoft will unveil a new product called Microsoft Surface. According to the press release, Microsoft Surface turns an ordinary tabletop into a vibrant, interactive surface. On10 has a great video showing the history behind the device and how you can interact with the tabletop. Expect to the see the product at Harrah’s Entertainment, Starwood Hotels and T-Mobile later this year. If you’re looking for a good critical review check out Jon Fortt’s review where he discusses issues such as cost (i.e. each Surface computer is expected to cost between $5,000 to $10,000), training involved for initial launch partners and sales people, practicality and maintenance issues.