Today only, 3-19-13, the lightweight ASUS S56CA-WH31 Ultrabook is $399.99 (list price $699.99) and ships FREE from Amazon.com. It packs a full feature set into a slim 0.83″ chassis, with a 15.6″  HD LED monitor, third-generation Intel Core i3 processor, 4 GB of system memory, plus an array of connectivity and multimedia features. A 500 GB [...]