Microsoft Surface Book 512GB with Performance Base (13.5 Inch Touchscreen, 2.6GHz Intel Core i7, 16GB RAM) Version
Microsoft Surface Book 512GB with Performance Base (13.5 Inch Touchscreen, 2.6GHz Intel Core i7, 16GB RAM) Version,Amazon.com: Microsoft Surface Book (128GB / 8GB RAM) Intel Core i5 Computer - Silver (Renewed) : Electronics,Amazon.com: Microsoft Surface Book - 256GB/Intel Core i7/8GB Memory 2-in-1 13.5,Microsoft Surface Book - Tablet - with keyboard dock - Intel Core i7 - 6600U / up to 3.4 GHz - Win 10 Pro 64-bit - GF 940M - 16 GB RAM - 1 TB SSD - ,Amazon.com : New Microsoft Surface Book 3 - 13.5