View full Microsoft Surface Book specs on CNET. The Dell XPS 13 comes as the antithesis to the Surface Book in its mission to be the smallest 13-inch laptop in the world, weighing in at 2.8 pounds (1.27kg) while measuring 11.98 x 7.88 x … Microsoft has created their own touch and pen … The Surface Book has an unusual screen size: 13.5 inches, with an equally odd resolution of 3,000 x 2,000. So even though it would be easy to compare the Surface Book to 13.3-inch Ultrabooks, it offers even more screen than the 14-inch models. Microsoft could have easily gone with a more standard cut, like 13.3 inches, but it … Bluetooth 4.0, IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, Wi-Fi CERTIFIED