After three weeks of waiting, Microsoft has finally opened the doors to its latest and hottest Windows 10 computers. Now we will really see whether the initial interest that surrounded the Surface Pro 4 and the Surface Book will translate into sales. Now we will also see if these two tablet/laptop hybrids will really match the expectation that Microsoft has build up for them. But Microsoft isn't just content with selling these devices to new owners. It also wants to reel in MacBook refugees by providing a migration guide for them.