Microsoft Store offers the Microsoft Surface Book 13.5" 128GB Windows Tablet in Silver, model no. CR9-00001, for $1,349 with free shipping. That's the lowest total price we could find by $45, outside the price below. It features an Intel Core i5-6300U 2.4GHz Skylake dual-core processor, 13.5" 3000 x 2000 multi-touch LCD, 8GB RAM, 128GB internal flash storage, 802.11ac wireless, Bluetooth 4.0, 5-megapixel front-facing camera, 8-megapixel rear-facing camera, USB 3.0, and Windows 10 Pro.
A close price, Best Buy has it for $1 more. Also note, at Best Buy, qualifying students can sign up to receive a unique coupon code that drops it to $1,214.99.