1. Security and Sensitivity: 100% compatible with for Surface 3, for Surface Go, for Surface Pro 3, for Surface Pro 4, for Surface Pro 5, for Surface Pro (2017), for Surface Pro 6, for Surface Laptop 1&2, for Surface Book / Book 2, for Surface Studio, with 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. The clip design is very portable and the stylus is very stylish and comfortable when taken in hand. The Palm Reject feature automatically recognizes the surface pen and frees your writing.3. No Driver and Bluetooth Settings Required: This Surface stylus does not require a Bluetooth connection. Simply plug in the battery and you're ready to go. With 2 pen tips, you can use tools to replace them in one second, extending the life of the stylus.4. Low Power Consumption and High Sensitivity: The surface pen supports 600 hours of continuous use and 240 days of support. When you stop moving this stylus, it will automatically turn off. This stylus has 1024-4096 pressure points for easy note taking, drawing, design and writing.Project Type: Surface stylusBy level: 4096Buttons: "Eraser" and "Right button"Battery: 1 AAAA alkaline batterySize: length is 140mm/5.51in, diameter is 10mm/0.39inCompatible with:for Microsoft Surface 3for Microsoft Surface Pro 3for Microsoft Surface Pro 4for Microsoft Surface Pro 5for Microsoft Surface Pro 6for Microsoft Surface Pro 7for Microsoft Surface Pro Xfor Microsoft Surface Book1/2/3for Microsoft Surface Laptop1/2/3/4for Microsoft Surface Studiofor Microsoft surface Go1/Go2for ASUS former Mini (T102HA)for ASUS former 3 Pro (T303UA)for ASUS former 3 (T305CA)for ASUS former Pro (T304UA)for ASUS ZenBook Flip S (UX370UA)for Asus Vivobook Flip 12 R211NA,for Vivobook Flip 14 R211NAfor HP Envy 17-aexxxfor HP Envy x360 15-bp0xxfor HP Envy x360 15-bq0xxfor HP Pavilion x360 11m-ad0xxfo