Feature: 1. Security and Sensitivity: 100% suitable for 3, for Go, for Pro 3, for Pro 4, for Pro 5, for Pro (2017), for Pro 6, for Laptop 1&2, for Book / Book 2, for Studio, for Windows 10 system, writes without any lag and offset. 2. Advanced Materials: The body of this for Microsoft pen is made of aluminum alloy, which is durable and suitable for daily use. 3. The clip designed is very portable and the stylus is very stylish and comfortable when taken in hand. 4. The Palms Reject feature automatically recognizes the pen and frees your writing. 5. No Driver and for Bluetooth Settings Required: This stylus does not require for Bluetooth connection. 6. Simply plug in the battery. With 2 pen tips, you can use tools to replace them in one second, extending the life of the stylus. 7. Low Power Consumption and High Sensitivity: The pen supports 600 hours of continuous use and 240 days of support. When you stop moving this stylus, it will automatically turn off. 8. This stylus has 1024-4096 pressure points for easy note taking, drawing and writing. 9. Smart shortcut key designed, smart keys, auxiliary functions make the operation convenient, the eraser "key is used to modify and remove traces, the right mouse button" is used to quickly select menu content, improve work efficiency. Specification: Item Type: Stylus Pen Pressure Sensitivity: 2048 pressure levels Button: Eraser / right-click context Battery:1 x AAAA alkaline batteryWeight (with Battery): 19.8 ± 2.0g Length: Approx. 142mm / 5.6in Barrel Diameter: 9.5mm Weight With Package: 45g Applicable Models: For Go Pro5 / 4/3 / Book Compatibility: Fit for Microsoft 3 Fit for Microsoft Pro 3 Fit for Microsoft Pro 4 Fit for Microsoft Pro 5 Fit for Microsoft Pro 6 Fit for Microsoft Pro 7 Fit for Microsoft Pro (2017) Fit for Microsoft Book1 / 2 Fit for Microsoft laptop 1/2 Fit for Microsoft Studio Fit for ASUS Mini Transformer (T102HA) Fit for ASUS Transformer 3 Pro (T303UA) Fit for ASUS Transformer 3 (T305CA) Fit for ASUS Transformer Pro (T304UA) Fit for ASUS ZenBook Flip S (UX370UA) Fit for ASUS Vivobook Flip 12 R211NA, Fit for Vivobook Flip 14 R211NA Fit for HP Envy 17-aexxx Fit for HP Envy x360 15-bp0xx Fit for HP Envy x360 15-bq0xx Fit for HP Pavilion x360 11m-ad0xx Fit for HP Pavilion x360 14m-ba0xx Fit for HP Pavilion x360 15-br0xx Fit for HP Spectre x2 12-c0xx Fit for HP Spectre x360 13-ac0xx Fit for HP Spectre x360 13-ae000 Fit for HP Spectre x360 15-bl0xx Fit for Sony VAIO Z Flip (VJZ13BX0211B) Fit for ACER Spin 5 Fit for ACER Nitro 5 Spin. Package List: 1 x Stylus1 x AAAA Battery1 x Replaceable Pen Tip1 x Nib Replacement Tool