Asus UX21A 3rd Gen Core i5 SSD 11.6" Ultrabook $599 at Microsoft Store

Microsoft Store has the Asus Zenbook UX21A-1AK3 3rd Generation Core i5 128GB SSD 11.6" Notebook (Silver) for $599 with free shipping. Measures only 3mm thick in the front and 9mm thick in the back. This configuration has a Core i5-3317U 1.7GHz CPU, 4GB RAM, 128GB SSD and Windows 7 HP x64.

Asus UX21E-ESL4 2nd Gen Core i5-2467M 128GB SSD 11.6" Ultrabook for $599 with free shipping