A best bet is the 5.8-lb. Dell Vostro 3560 Intel Ivy Bridge Core i5 2.5GHz 15.6" LED-Backlit Laptop (pictured) for $579. Coupon code "051348KD$Z8QDB" cuts it to $554. With free shipping, that's $95 under our October mention and the least expensive Vostro 3560 laptop we've ever seen. It features an Intel Core i5-3210M 2.5GHz dual-core processor, 15.6" 1366x768 LED-backlit display, 4GB RAM, 500GB 7200 rpm hard drive, DVD burner, 802.11n wireless, Bluetooth 4.0, webcam, 6-cell battery, and Windows 7 Professional 64-bit.