Dell Small Business still offers its 5-lb. Dell Latitude 15 5000 Series E5540 Intel Haswell Core i3 1.7GHz 15.6" LED-Backlit Laptop for $719. Coupon code "J2JVJ3C51C06VB" cuts it to $669. With free shipping, that's $60 under our mention from yesterday and the lowest total price we've seen for a Latitude 5540 with this processor. Features include an Intel Core i3-4010U Haswell 1.7GHz dual-core processor, 1366x768 15.6" LED-backlit LCD, 4GB RAM, 500GB hard drive, DVD burner, 802.11ac wireless, 6-cell battery, and Windows 7 Professional 64-bit. Deal ends January 31.