Lenovo offers its 4.9-lb. Lenovo IdeaPad Z510 Intel Haswell Core i7 2.4GHz 15.6" 1080p LED-Backlit Laptop in Dark Chocolate, model no. 59400192, for $679. Coupon code "USPZ5173527" cuts it to $649. With free shipping, that's $709 off list and the lowest total price we've seen for any Lenovo Z510 with a Haswell i7 CPU and 1080p display. (For further comparison, we saw one with twice the RAM and hard drive space for $30 more in April.) Features include an Intel Core i7-4700MQ 2.4GHz Haswell quad-core processor, 15.6" 1920x1080 (1080p) LCD, 4GB RAM, 500GB hard drive, DVD burner, 802.11n wireless, Bluetooth 4.0, 4-cell battery, and Windows 8.1 64-bit. Deal ends June 4.