Amazon has the Microsoft Xbox 360 4GB Kinect Bundle, model no. S4G-00001, with $50 credit for $299.99 with Free Shipping for a limited time.

The Xbox 360 4GB Console with Kinect. Kinect brings games and entertainment to life in extraordinary new ways – no controller required. Easy to use and instantly fun, Kinect gets everyone off the couch moving, laughing and cheering. See a ball? Kick it. Control an HD movie with a wave of the hand. Want to join a friend in the fun? Simply jump in. Wi-Fi is built-in for easier connection to the world of entertainment on Xbox LIVE, where HD movies and TV stream in an instant. Xbox 360 is more games, entertainment and fun.

Amazon also has Microsoft Xbox 360 250GB Game Console bundled with a $50 Amazon Gift Card for $299.99 with Free Shipping for a limited time. This model sports a much larger hard drive but doe snot come with a Kinect Sensor.