1. Compatible with Surface 3, Surface Go, Surface Pro 3, Surface Pro 4, Surface Pro 5, Surface Pro (2017), Surface Pro 6, Surface Pro 7, Surface Pro X, Surface Laptop 1, 2, 3, and 4, Surface Book 1, 2, and 3, Surface Studio, Transformer Mini (T102HA), Transformer 3 Pro (T303UA), Transformer 3 (T305CA), Transformer Pro (T304UA), ZenBook Flip S (UX370UA), book Flip 12 R211NA, book Flip 14 R211NA,17-aexxx,x360 15-bp0xx,x360 15-bq0xx,Pavilion x360 11m-ad0xx,Pavilion x360 14m-ba0xx,Pavilion x360 15-br0xx,Spectre x2 12-c0xx,Spectre x360 13-ac0xx,Spectre x360 13-ae000,Spectre x360 15-bl0xx, Z Flip (VJZ13BX0211B), Spin 5, and Nitro 5 Spin. Writes smoothly without lag or offset. 2. Constructed with an aluminum alloy body for durability and everyday use. The clip design offers portability, while the ergonomic shape ensures a comfortable and stylish grip. Palm rejection technology allows natural hand placement while writing. 3. No driver or Bluetooth pairing required. Insert the included battery to start using immediately. Includes two replacement tips and a pen tip extractor for quick and easy maintenance. 4. Offers up to 600 hours of continuous use and 240 days of standby time. Automatically powers off when not in use to conserve battery life. Features 4096 levels of pressure sensitivity for precise control during note-taking, drawing, designing, and writing. Product Type: Stylus Pen Pressure Sensitivity: 4096 levels Buttons: Eraser and Right-click button Battery: 1 alkaline battery (included) Dimensions: 140mm (5.51in) in length, 10mm (0.39in) in diameter Color: Black Material: Metal Package Contents: 1 x Stylus Pen 1 x Pen Tip Extractor 1 x Spare Nib Note: Light reflection and screen display settings may cause slight variations in color between the image and the actual product. Measurement may vary by +/- 1-3cm.