Acer AS7740-5691 17.3" Laptop for $549.98 shipped.  Here is a screenshot for your reference.  This laptop features an Intel Core i3 CPU at 2.13Hz, 17.3" LCD at 1600 x 900 resolution, 4GB RAM, 320GB drive, wireless 802.11b/g/n, DVD burner, Windows 7 Home Premium 64-bit and more.  Given its size and weight, this is more like a very portable desktop than a lightweight laptop.