Pictures taken inside a Microsoft building suggest that Microsoft is planning several new Surface products in 2017. The pictures are made by app developer Shubhan Chemburkar who visited a Microsoft office and saw several renders of alleged Surface products on the wall.
The pictures likely indicate a new Surface book and Surface Pro 5 that comes with a new Type Cover and which should be released in 2017. Microsoft recently also filed patents for an All in One PC which might indicate that there will also be a Surface All in One.
The Surface line currently exists of laptop/tablets and a large display. It's rumored for some time that Microsoft is also planning a Surface Phone.
