The Surface Pen works exclusively with Surface Pro, and makes it easier to draw and take notes in Office applications. It's included when you buy Surface Pro.
A pen digitizer comes with your Surface Pro device, making it easier to get creative with drawing and note taking in applications such as OneNote. Mark up your PowerPoint presentations, PDFs, and documents just like you would on paper.*
Surface Pro (included with purchase)
8.5mm Diameter x 139.3mm Length
1-year limited hardware warranty