Don Mattrick, Microsoft's XBox 360 senior vice president, introduces the new Xbox 360, seen left, against the old model, during the 2010 Xbox 360 media briefing at the Wiltern Theater on Monday, June 14, 2010, as part of the E3 gaming convention in Los Angeles. The new, slimmer Xbox 360, left, features the controller-free gaming device called Kinect. (AP Photo/Damian Dovarganes)

Photo by: Damian Dovarganes

Don Mattrick, Microsoft's XBox 360 senior vice president, introduces the new Xbox 360, seen left, against the old model, during the 2010 Xbox 360 media briefing at the Wiltern Theater on Monday, June 14, 2010, as part of the E3 gaming convention in Los Angeles. The new, slimmer Xbox 360, left, features the controller-free gaming device called Kinect. (AP Photo/Damian Dovarganes)