Best Buy offers the 5-lb. Asus Intel Skylake Core i5 2.3GHz 15.6" Touchscreen Laptop in Silver, model no. Q504UA-BBI5T12, bundled with a Titanium Internet Security 3-Device 6-Month Subscription for Windows, Mac, Android, or iOS for $679.99 with free shipping. That's $120 off list and the lowest total price we could find. It features an Intel Core i5-6200U 2.3GHz Skylake dual-core processor, 15.6" 1920x1080 (1080p) touchscreen LCD, 12GB RAM, 1TB hard drive, 801.11ac wireless, 4-cell battery, and Windows 10.
Open-box is available for $611.99 with free shipping. Additionally, AmEx users and students may be eligible for additional discounts.