Think with ink Windows and Office 365 give Surface Pen more power than it ever had with paper. Strikethrough words to delete, circle text to select it, highlight using Ink Editor - even replay the sequence of mark-ups from others. Easy note-taking Taking and managing notes with OneNote is easier than ever. Do homework, replay notes to better remember your thoughts, and write out math equations that solve themselves using Ink Math Assistant - all in one place. No printing required Streamline editing documents with digital inking. Use your Surface Pen to annotate and highlight text and the built-in digital ruler to set things straight. Tilt support You can tilt the tip to artistically shade your drawings - just like you would with a graphite pencil.¹ Intuitive hardware Choose from additional tips (sold separately) to suit your creative mood - from a familiar No. 2 pencil to a low-friction tip similar to a fine-point pen. Real-time inking No matter how fast you write or draw, the ink flows with virtually no lag or latency. Writes like pen on paper Surface Pen is a natural writing and drawing tool, with precision ink on one end that now enables tilt¹, and a natural-feeling rubber eraser on the other. Sketch, shade, and paint Allows artistic precision and finer control with 4,096 pressure points that respond to the lightest touch.