Microsoft has mostly left the Surface Pro line untouched since late 2015, but the company is finally giving it a long overdue refresh today. Announced at an event in Shanghai earlier, the new machine — now simply dubbed Surface Pro — packs Intels 7th-gen Core processors (Kaby Lake; m3, i5 and i7 flavors), an enhanced PixelSense display, optional LTE Advanced radio and a battery life of up to 13.5 hours for video playback, which is a notable jump from the old nine hours. Oh, and the…Read more