A Pen that's ready for the professional Write, draw, or mark-up documents-digitally. Take notes to quickly capture your thoughts, and instantly convert to text for sharing and searching. Simply click once to open OneNote, or click and hold to access your personal digital assistant, Cortana. Write and draw, naturally Surface Pen feels as natural as pen on paper. It has precision ink on one end and an eraser on the other. Palm Block technology ignores the pressure from your hand when it senses you're using Pen. And with 1,024 levels of pressure sensitivity and reduced latency, Surface Pen draws and paints with the artistic precision and control you want. Your notes, better than ever Write and draw directly on your screen, convert your handwriting to text, and even highlight in PDFs and documents. Clean up is simple when you use the eraser button located on the top of Pen, and you can access formatting options using the right-click button on the side. And since all your notes are digital, sharing and searching is simple. One click to OneNote or Cortana Don't let another flash of inspiration pass you by. One click of Surface Pen opens a blank OneNote. Click and hold brings up Cortana for instant access to your personal digital assistant. She offers time, people, and location-based reminders, and even helps you book dinner reservations. Make it yours Express yourself with one of the vibrant Pen colors designed to mix and match with the Type Cover. Choose a pen tip with the right feel for you. Stay with the medium tip with the familiarity of a #2 pencil, or swap it with a low friction tip similar to a fine point pen. Choose from one of 4 tips in our Surface Pen Tip Kit. Smart power The embedded accelerometer senses when you're not using Pen and conserves your battery giving you up to 18 months of battery life.