Feature:1. Seamless Compatibility: Fully compatible with for Chrome OS using for USI protocol, tailored for version 1.0. Suited for an extensive range of for Chromebooks for streamlined performance.2. Palm Rejection Technology: Effortlessly rest your hand on the screen without worry. No extra controls needed, ensuring uninterrupted writing, even through screen protectors and without BT pairing.3. Highly Sensitive Touch: Experience accurate touch and control with 4096 levels of pressure sensitivity. Suitable for quick note taking, drawing, or editing, right when inspiration strikes.4. Accurate Pressure Sensitivity: Emulate the feel of a traditional pen with incredibly accurate pressure sensitivity. Control line width effortlessly by adjusting the pressure you apply.5. Wide Device Compatibility: Specifically designed for Chromebooks such as for Chromebook GX81B10212, for Chromebook C550 13, for Duet Chromebook, and for 10e Chromebook, ensuring versatile usage across devices.Specification:Item Type: for USI Stylus PenMaterial: Aluminum AlloyColor: Dark GrayBattery Type: Built in 350mAh AAAA Battery (included)Application: for Duet 5, for Flex 5i Chromebook, for 300E Gen 3 Chromebook..Package List:1 x Stylus Pen