Microsoft just recently announced its upcoming Black Friday Deals that will allow customers save big on a most variety of Microsoft products including Surface Pro 4 and Surface Book. The Black Friday deals will be starting on November 24th. Microsoft also has a preview page that featuring a live countdown for this upcoming deals.

Black Friday Preview Page on Microsoft Store

However, for some products will be available ahead of the schedule. You can find the Microsoft Surface Pro 4, Surface Book and some other products deals here:

Microsoft Surface

Windows 10 Laptops