Lenovo offers its 5.5-lb. Lenovo IdeaPad Z50 Intel Haswell Core i5 1.7GHz 15.6" LED Laptop, model no. 59436273, for $849.99. Coupon code "BFDOOR6273" cuts the price to $559. With free shipping, that's $291 off list and the lowest total price we could find, although we saw if for $20 less in October.