You can take a screenshot on the surface by clicking the windows icon and the volume down button at the same time. This is a pretty good way to get screenshots of your volume getting turned down and the Windows Start menu most of the time. Another way to take a screenshot on the pro 3 is by double clicking the surface pen. The surface pen screenshot in turn launch OneNote; This is a enter your M$ login circlejerk. I have found no way to change the actions on the pen away from OneNote tethering.