Northwest Outdoor via eBay offers the Microsoft Surface Pro 3 Core i5 12" 256GB Tablet in Silver for $539.99 with free shipping. That's $10 under last month's mention and the lowest price we've seen. (It's the best deal now by $75.) It features an Intel Haswell Core i5-4300U 1.9GHz dual-core processor, 12" 2160x1440 multi-touch LCD, 8GB RAM, 256GB flash storage, front- and rear-facing cameras, Windows 10 Pro, and includes a Surface Pen.