Dell Home, via its Member Purchase Program, offers its 5.1-lb. Dell Inspiron 15 5000 Series 5578 Intel Kaby Lake Core i5 2.5GHz 15.6" 1080p 2-in-1 Touchscreen Laptop in Fog Gray for $538.99 with free shipping. That's $61 under our mention from a month ago and the best deal we've seen for this configuration. (It's also the best deal now by $190.) It features an Intel Core i5-7200U 2.5GHz Kaby Lake dual-core processor, 15.6" 1920x1080 (1080p) IPS touchscreen LCD, 8GB RAM, 1TB hard drive, 802.11ac wireless, Bluetooth 4.2, IR camera, backlit keyboard, 3-cell battery, McAfee LiveSafe 12-month subscription, and Windows 10 Home 64-bit.
Note: Dell's MPP is available to select groups, including students, government employees, military (active and retired), credit union members, and health care workers.