Costco offers its members the 3.1-lb. HP Envy x360 13-y013cl Intel Kaby Lake Core i7 2.7GHz 13.3" 2-in-1 Touchscreen Laptop, model no. X7U84UA, for $899.99 with free shipping. That's $200 off list and the lowest total price we could find. It functions as a laptop or a tablet and features an Intel Core i7-7500U 2.7GHz Kaby Lake dual-core processor, 13.3" 3200x1800 WLED-backlit touchscreen LCD, 16GB RAM, 256GB SSD, 802.11ac wireless, Bluetooth, 3-cell battery, and Windows 10 Home 64-bit. Deal ends January 29.