Acer Aspire AS5740-6025 15.6" Laptop for $599.99 shipped.  Here is a screenshot for your reference. It features an Intel Core i5-430M at 2.26GHz with Turbo Boost to 2.53GHz, 15.6" LCD with LED backlight and 1.3MP webcam at 1366 x 768 resolution, 4GB RAM, 500GB hard drive, dual layer DVD burner, wireless 802.11a/b/g/n, Windows 7 Home Premium 64-bit, and more.  Most places have it for about $649.