11 secrets you didn't know about your new Surface Book or Surface Pro 4

Here it is: your shiny new Surface Pro 4 or Surface Book, fresh from the Microsoft store, or pulled out of its package.
There's so much to learn about your new toy. We'll give you a head start, with 11 subtle or well-hidden features you might otherwise miss. Did we overlook anything good? Let us know in the comments. 11. Customize the pressure sensitivityThe new Surface devices have 1,024 levels of pressure sensitivity that can be tuned for your style. To do that though, you’ll need