Lenovo offers the 4.8-lb. Lenovo Ideapad 310 Intel Skylake Core i7 2.5GHz 15.6" Laptop in Black, model no. 80SM00JSUS, for $479.99 with free shipping. That's $88 under the lowest total price we could find for an Ideapad 310 with 8GB RAM. It features an Intel Core i7-6500U 2.5GHz Skylake dual-core processor, 15.6" 1366x768 LCD, 12GB RAM, 256GB SSD, DVD burner, 802.11ac wireless, USB 3.0, media card reader, 2-cell battery, and Windows 10 Home 64-bit. Deal ends December 4.