As one of its daily deals, Woot offers the factory-refurbished 2.9-lb. ASUS Zenbook Intel Core i5 1.6GHz 13.3" LED-Backlit Ultrabook, model no. UX31-RSL8, for $499.99 plus $5 for shipping. That's the second-best price we've ever seen for this model and the lowest total price we could find, although we saw it for $5 less last summer. This 0.7" thin laptop features an Intel Core i5-2467M 1.6GHz dual-core Sandy Bridge processor, 13.3" 1366x768 LED-backlit widescreen LCD, 4GB RAM, 128GB SSD, 802.11n wireless, Bluetooth 4.0, webcam, one USB 3.0 port, 4-cell polymer battery, and Windows 7 Home Premium 64-bit. (It doesn't inlcude an optical drive.) Deal ends today. A 90-day ASUS warranty is supplied.