Though I was raised as a good Windows girl, my first Apple Macbook Air I got for work changed everything. Seriously, this 1.5 pound machine was a literal weight off my shoulders after lugging my 6.5-pound Sony Vaio on and off of planes in a big ugly bag. Not only that, the machine stayed cool (no burning off my legs), the battery lasted forever, and the keyboard was super responsive. Plus the machine just looks sleek. I really haven’t looked back. Until now. I had the chance to try out the Intel-powered Surface Book for the annual gift guide I put…