Dell Small Business offers its Dell Inspiron 15 5000 Series 5559 Intel Skylake Core i5 2.3GHz 15.6" Laptop in Theoretical Gray for $649. Coupon code "INSP$190" cuts it to $459. With free shipping, that's tied with our expired mention from four days ago ago as the lowest total price we've seen. (It's currently the best deal we could find for this system with any Windows OS by $59.) It features an Intel Core i5-6200U 2.3GHz Skylake dual-core processor, 15.6" 1366x768 (720p) LED-backlit LCD, 8GB RAM, 1TB hard drive, DVD burner, 720p webcam, 802.11ac wireless, Bluetooth 4.0, HMDI, USB 3.0, 4-cell battery, and Windows 7 Professional 64-bit with a Windows 10 Pro license.