The title of this thread states you have a Surface Pro, but unfortunately, model 1514 is not a Pro. It is a good computer, and uses a capacitive-tipped pen, not a Bluetooth pen. See Surface Pro Model 1514 Pen for suggestions.
Crumbs sharpuser I thought you were a moderator!!!, you should know that the 1514 IS A PRO its marked on the the back it's a windows 8 pro model even microsoft recognise it as pro, think you need to do your homework matey !