Oh yeah, i forgot to mention: The one advice i would give is to either lock the cursor to the window or allow full screen. You get used to it after a while, but at first it's kind of annoying. ;)
Actually I forgot to put it in the description but you can toggle fullscreen with F11! But there's definitely something to change with the way you aim/the camera work either way, because due to the autoscroll the cursor will constantly drift :/