Using Surface Pen
Learn how to use Surface Pen with your Surface Pro 3 or Surface 3. The pen launches OneNote with a single click and works with any app that supports ink.
Touch and pen settings in Windows: Frequently asked questions Windows.com
Here are answers to some common questions about touch and pen settings in Windows.
Troubleshoot Surface Pen
If your Surface Pen won’t write, open OneNote, or connect to Bluetooth, try these solutions to get it working with your Surface Pro 3 or Surface 3.
Using the Pro Pen
Surface Pro and Surface Pro 2 come with a digital pen so you can write on the touchscreen.