Lenovo offers its 4.6-lb. Lenovo Z40 Intel Haswell Core i7 2GHz 14" 1080p Laptop in Black, model no. 59425582, for $629. Coupon code "USPZ482226" cuts the price to $579. With free shipping, that's $10 below our mention from three weeks ago, $371 off, and the best price we've seen. It features an Intel Core i7-4510U 2GHz Haswell dual-core processor, 14" 1920x1080 LCD, 8GB RAM, 500GB hard drive with 8GB SSHD, DVD burner, NVIDIA GeForce GT 820M 2GB graphics, 802.11n wireless, Bluetooth 4.0, webcam, USB 3.0, 4-cell battery, and Windows 8.1 64-bit. Deal ends March 6.