The silver Microsoft 13.5 inch Surface Book Multi-Touch 2-in-1 Notebook is a high-performance laptop/tablet hybrid with power and versatility. The Surface Book packs an Intel 6th gen (Skylake) dual-core processor into a magnesium casing with a silver finish. Use the tactile keyboard and touchpad to stay productive. You can also detach the screen from the dock and use the Surface Book as a tablet. The included Surface Pen provides added precision thanks to its 1024 levels of pressure sensitivity.