Dell Small Business offers its 5-lb. Dell Latitude E5540 Intel Haswell Core i5 1.7GHz 15.6" Laptop for $699 with free shipping. That's the lowest total price we could find by $160, although we saw it for $50 less last month. It features an Intel Core i5-4210U Haswell 1.7GHz dual-core processor, 15.6" 1366x768 LCD, 4GB RAM, 500GB hybrid drive, DVD burner, 802.11ac wireless, Bluetooth 4.0, 6-cell battery, and Windows 7 Professional 64-bit (with a Windows 8.1 Professional license). Deal ends March 2.