Asus VivoBook S500CA-US71T 15.6" Touchscreen Ultrabook for $579.99 shipped after promo code EMCWXVR96.  Here is a screenshot for reference. It weighs 4.78 lbs. and features an Intel Core i7-3517U processor with Turbo Boost Technology up to 3.00GHz, 15.6" LED-backlit touch-screen display with 1366 x 768 resolution, 4GB DDR3 RAM, 500GB hard drive, 24GB solid state [...]