1. Safety and Sensitivity: It is highly compatible with Surface 3, Surface Go, Surface Pro 3, Surface Pro 4, Surface Pro 5, Surface Pro (2017), Surface Pro 6, Surface Laptop 1&2, Surface Book / Book 2, and Surface Studio systems, and there is little to no offset when writing. 2. Advanced Materials: The body of this stylus is made of aluminum alloy, which is quite durable and suitable for daily use. The clip design makes it relatively easy to carry, and it offers a comfortable feel in the hand. The palm recognition function can effectively recognize the stylus, enabling worry - free writing. 3. No Driver or Bluetooth Required: This Surface stylus does not need a Bluetooth connection. You can start using it by simply installing the battery. It comes with 2 nibs, and you can replace them quickly (within about one second) using the tool, thus extending the service life of the stylus. 4. Low Power Consumption and High Sensitivity: This Surface stylus supports continuous use for approximately 600 hours and standby for around 240 hours. It will automatically turn off when you stop moving it. The stylus has 1024 - 4096 pressure - sensitive points, which are useful for taking notes, drawing, designing, and writing.