Incredibly powerful, meticulously crafted, and built for extreme performance, Surface Book with Performance Base is a revolution in laptop design. The detachable 13.5Pixel Sense Display is optimized for pen and touch. With the full power of a high perf. 13.5Pixel Sense Display with touchscreen. Intel Core i7 Processor. 16GB RAM Memory. 512 GB Hard Drive. Enhanced graphics performance with NVIDIA Ge-Force GTX 965M 2GB GDDR5 memory. Up to 16 hrs of video playback. Featuring Windows Ink, a way to naturally capture notes at the speed of thought.