Acer Aspire E5-571-7776 15.6" Laptop for $549.99 shipped.  Here is a screenshot for your reference.  It weighs 5.51 lbs. and features an Intel Core i7-4510U processor at 2.0GHz, 15.6" LCD at 1366 x 768 resolution, 8GB RAM, 1TB hard drive, Gigabit Ethernet, Bluetooth 4.0, and Windows 8.1.  Most places have it for about $679.