Lenovo offers its 6.4-lb. Lenovo Z710 Intel Haswell Core i5 2.6GHz 17.3" 1080p Laptop, model no. 59434383, for $699. Coupon code "USP154383" cuts it to $599. With free shipping, that's $30 under our mention from four days ago and the lowest total price we've seen for the Z710 with this CPU. It features an Intel Haswell Core i5-4210M 2.6GHz dual-core processor, 17.3" 1920x1080 LCD, 8GB RAM, 1TB hard drive, 802.11ac wireless, DVD burner, Bluetooth 4.0, 4-cell battery, and Windows 8.1 64-bit. Deal ends January 28.