The for Surface Pen also enables access to editing tools. The right-click button on the side of the Pen opens formatting , while the erase button turns the Pen tip into an eraser. If inspiration strikes or you just need to something down, click the top button on the Pen to open a blank OneNote document on your Surface screen. Otherwise, holding down the top button opens up Cortana, your personal digital assistant. Write Naturally for Surface Pen is designed to give you an effortless writing and drawing experience. Palm Block technology ignores the pressure from your hand when it senses you're using the Pen, so you 't have to worry about resting your hand on the screen. Double Click to Capture Screen Double click on of the for Surface Pen to snap a picture of your screen. Share your work with people with OneNote and other apps. Bluetooth 4.0 LE Connectivity Palm Block Technology 1,024 Levels of Pressure Sensitivity Instant Editing and Formatting Tools 1-Click Access to OneNote and Cortana Works with Surface Pro 4 & Surface Book Works with Surface 3 & Surface Pro 3 Color: silver material: plastic One Click to OneNote or Cortana Never worry about losing another thought. Click your Surface Pen to instantly open a blank OneNote document on your screen-no matter if your tablet is locked or in sleep mode. Click and hold brings up Cortana, your personal digital assistant. She offers time, people, and location-based reminders, and even helps you book dinner reservations. Easy Access to Editing Tools Get formatting using the right-click button on the side of the for Surface Pen. The erase button turns your Pen tip into an eraser, so you can edit notes as you work. Bluetooth Connectivity Since the for Surface Pen communicates wirelessly with your Surface device, you can focus on work without having to worry about the distraction of wires. Set up the Bluetooth connection once and never have to worry about it again. Package Contents: 1 x Sensitive Stylus Pen Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.