Widely Compatible - USI 2.0 stylus is compatible with some specific Chromebook models. Please check the model list in the description to ensure compatibility. Some common compatible models include For Amazon Fire Max 11/For Google Pixel Tablet/For Lenovo Duet, etc., which are listed in the compatibility section. Not all Chromebooks support USI 2.0 stylus. It only works with for Lenovo/for Acer/for HP/for ASUS models. Please check the compatible list in the product description. TYPE-C Fast Charging & Aluminum Alloy - Compared with the previous USI version, this charging model is more environmentally friendly and reusable. A 50-minute charge can be used for up to 90 hours. The stylus is made of aluminum alloy, sturdy and durable. Magnetic absorption and palm rejection technology - With our stylus, you can place your palm on the touch screen to write or draw smoothly without worrying about leaving any stray marks. No pairing required - Please charge USI 2.0 for 10 minutes before first use. Pick up USI 2.0 to wake up from sleep. No on/off button. No need to connect to Bluetooth or any apps. USI 2.0 will automatically turn off after 5 minutes of inactivity.<br><br>Colour:Silver Material:aluminum<br><br>Package Contents: 1 * Chromebook Stylus Pen<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.