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,Microsoft Surface Book 13.5,Amazon.com: Microsoft Surface Book - 256GB/Intel Core i7/8GB Memory 2-in-1 13.5,Microsoft Surface Book Review | PCMag,Amazon.com : Microsoft Surface Book (Intel Core i7, 16GB RAM, 1TB) with Performance Base : Electronics