1、COMPATIBLE: Fit for Duet 3, for IdeaPad Duet 3 Chromebook (11 inch, 7 inch), Duet, for IdeaPad Duet Chromebook, for Duet 5, for IdeaPad Duet 5 Chromebook (13 inch, 6 inch), for Chromebook x360 14c, for Chromebook Spin 713 (CP713 2W, CP713 3W), for Chromebook Flip C436 and all other for Chromebooks that support for USI2.0 protocol. 2、USB C FAST CHARGING AND SMART STANDBY: Multifunctional stylus pen enjoys for Uogic's leading USB C fast charging and longer battery life, with 110 hours of use from just 1 hour of charging. Equipped with 4096 levels of pressure sensitivity to ensure unrivalled accuracy and responsiveness. 3、UNIQUE DESIGN: The stylus features a tapered tip design to ensure strong signal transmission and durability. If damaged, it can be easily replaced. The rounded body provides a comfortable grip, ensuring fatigue free writing whether you're taking notes in a meeting or sketching out your next masterpiece. 4、PALM REJECTION, MAGNETIC ABSORPTION: With the stylus, you can write or draw smoothly with your palm on the touchscreen without worrying about leaving any stray marks; the magnetic design lets you attach the pen to the for Chromebook. making the active stylus easier to carry and organize. Note that not all notebook support magnetic absorption. 5、NO PAIRING REQUIRED: Charge the for USI 2.0 for 10 minutes before first use. for Uogic USI 2.0 wakes from sleep when picked up. There is no on or off button. There is no need to connect to Bluetooth or any application. The for USI 2.0 will turn itself off after 5 minutes of inactivity.