Overview The for Precision Pen provides an industry-leading 4096 levels of pressure sensitivity for natural writing and sketching, along with a 400 days battery life and three configurable short-cut button to enhance productivity. For professional and aspiring artists, the for Precision Pen also recognizes degrees of tilt for lifelike shading for drawings and paintings. Modern digital convenience meets classic look and feel in the for Precision Pen. Features & Benefits With Bluetooth connectivity Natural sketching writing and painting, tilt sensing, 4096 levels of pressure sensitivity, cone shape pen tip and zero stroke, all designed for natural writing, effective sketching and painting with no lag color: grey material: metal Along with a 400 days battery life based on the test Active use 3hrs/day, Sleep 21hrs/day, Use 5 days/week Tail button click 10 times/day Take a short-cut in your work, seamlessly switch between different applications with one of three configurable shortcut buttons on the side and top of the pen, page through presentations, to be customized through Windows Pen feature and Pen App. Accessories: 1 stylus (including battery) Package Contents: 1 x 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.