HP ProBook 4520s 15.6″ Laptop for $599.99 shipped. Here is a screenshot for reference. This laptop weighs 5.26 lbs. and features an Intel i5-480M processor at 2.66GHz, 15.6″ LED-backlit LCD at 1366 x 768 resolution, 4GB RAM, 320GB hard drive, wireless 802.11b/g/n, Bluetooth, DVD burner, 2MP webcam, and Windows 7 Professional (64-bit). Most places have it for about $646.