Highly Sensitive: The Active Pen 2 features up to 4096 levels of pressure sensitivity and robust, sensitive nib technology that perfectly mimics the friction of a pen on paper, so you can write, sketch and annotate as naturally as you would on a piece of paper on your screen.Highly efficient: Quickly launch applications with a single click via Bluetooth connectivity and control presentations by flipping up and down.Speed-up your work and improve productivity with two side buttons and a top button for customized shortcut functions through Windows Pen Protocol or Pen App.Natural: Our Active Pen 2 can be created and edited using the touch system; add a personal touch to documents by signing names and jotting down handwritten digital notes.The Stylus uses AES technology for a responsive, natural and intuitive writing and drawing experience. Compatible Widely: The Stylus compatible with for Lenovo ThinkPad X1 Tablet Gen 1/2/3, for Lenovo ThinkPad X1 Yoga Gen 1/2/3/8, for Lenovo Yoga 530/710/720/730/900S/920, for Lenovo Miix 510/520/630/720, for Lenovo ThinkPad X380/L380 Yoga, for Lenovo ThinkPad X1 Fold, for Lenovo ThinkPad X1 Carbon 6th/7th Gen) with stylus support, for Lenovo Yoga C740/C930/C940, for Lenovo Yoga 7i 14/16 inch, for Lenovo IdeaPad C340, for Lenovo ThinkPad Yoga 260/370/460, for Lenovo IdeaPad Flex 5 14/15 inch, for Lenovo IdeaPad Flex 6 11/14 inch, for Lenovo Yoga 6/7/9, for ThinkBook 13x G2 IAP-21ATColour:Gray-BlackMaterial:aluminum Package Contents:1 * Active Stylus Pen Only the above package content, other products are not included.Note: Light reflection 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.