HP offers its 5.2-lb. HP Envy 15t Intel Skylake Core i7 2.6GHz 15.6" Laptop, model no. M9U50AV_1, for $599.99 with free shipping. That's $230 off and the lowest total price we've seen for any laptop with a Skylake Core i7 CPU. It features an Intel Core i7-6700HQ 2.6GHz Skylake quad-core processor, 15.6" 1366x768 LCD, 8GB RAM, 1TB hard drive, 802.11n wireless, Bluetooth 4.0, 3-cell battery, and Windows 10 Home 64-bit.
Of note, you can upgrade to a 1920x1080 display for an extra $50.