Dell Small Business again offers the 5.1-lb. Dell Latitude 15 3540 Series 3540 Intel Haswell Core i5 1.7GHz 15.6" 1080p Laptop for $599. Coupon code "SHBGD1LVLCD199" cuts the price to $499. With free shipping, that's $70 below our mention from two weeks ago and the lowest total price we've seen. (It's a current low by $185.) Features include an Intel Core i5-4210U 1.7GHz Haswell dual-core processor, 15.6" 1366x768 LED-backlit LCD, 4GB RAM, 500GB hybrid hard drive, DVD burner, 802.11n wireless, Bluetooth 4.0, 4-cell battery, and Windows 7 Professional 64-bit with a Windows 8.1 Pro license. Deal ends February 9.