A second-generation Surface Hub has been rumored for quite some time, and Microsoft has delivered today with the introduction of the aptly named Surface Hub 2. The first-generation Surface Hub is available in both 55-inch and 84-inch versions, while the Surface Hub 2 features a 50.5-inch touch screen display (no larger size will be offered,

Source: Hot Hardware – Microsoft Unveils Thin, Light Surface Hub 2 With 4K PixelSense Display And Tiling