A:Answer According to this article I don't think it does. You can add it via USB or a dock.
"Buyers also get a new stylus, Surface Dial support, and even a Surface Dock that adds extra connectors, including MiniDisplay ports, Ethernet, and USB 3.0 ports."
Source: http://bgr.com/2017/10/17/surface-pro-2-release-date-price-specs/