Lenovo offers its 5.5-lb. Lenovo Z50-70 Intel Haswell Core i7 2GHz 15.6" 1080p Laptop, model no. 59436279, for $699. Coupon code "USPZ5079219" cuts it to $549. With free shipping, that's tied with our mention from two weeks ago as the lowest total price we've seen. (It's a current low by $107.) Features include an Intel Haswell Core i7-4510U 2GHz dual-core processor, 15.6" 1920x1080 (1080p) LCD, 8GB RAM, 1TB hard drive, DVD burner, webcam, 802.11ac wireless, Bluetooth 4.0, 4-cell battery, and Windows 8.1 64-bit. Coupon ends February 27.