BuyDig offers the 3.6-lb. Dell Inspiron Intel Kaby Lake Core i7 2.7GHz 13.3" 1080p 2-in-1 Touchscreen Laptop
, model no. i5378-7171GRY, for $679
with free shipping
. That's the lowest total price we could find by $21. It functions as a laptop or a tablet and features an Intel Core i7-7500U 2.7GHz Kaby Lake dual-core processor, 13.3" 1920x1080 IPS touchscreen LCD, 8GB RAM, 256GB SSD, 802.11ac wireless, 3-cell battery, and Windows 10 Home 64-bit.