Lenovo via eBay offers its 5.29-lb. Lenovo Z50 Intel Haswell Core i7 2GHz 15.6" 1080p Laptop, model no. 59436278, for $649 with free shipping. That's $451 off list, $10 under our mention from last week, and the lowest total price we've seen for this laptop. Features include an Intel Core i7-4510U 2GHz Haswell dual-core processor, 15.6" 1920x1080 (1080p) LED-backlit LCD, 8GB RAM, 1TB hard drive, NVIDIA GeForce 820M 2GB graphics, 720p webcam, 802.11ac wireless, Bluetooth 4.0, USB 3.0, HDMI, and Windows 8.1 64-bit. Deal ends December 31.