HP G71 Laptop, 17.3" LCD, Core 2 Duo 2.2GHz 4GB / 320GB for $549.98 shipped after a $50 rebate.  Here is a screenshot for your reference.  This laptop's features include an Intel Core 2 Duo at 2.2GHz, 17.3" LCD at 1600 x 900 resolution, 4GB RAM, 320GB drive, wireless 802.11b/g/n, dual-layer 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 true lightweight laptop.  Most places have it for about $699 or more.