Lenovo USI Stylus Pen, Chrome OS Support, 4,096 Levels of Pressure Sensitivity, 150 Days Battery Life, AAAA Battery, Works with Chromebook, GX81B10212,Grey

Only compatible with TOUCHSCREEN models of ThinkPad C13 Yoga Gen 1 Chromebook, IdeaPad Flex 5 Chromebook, IdeaPad Duet Chromebook. Compatible with Chrome OS (USI Proctol) and therefore suitable for the Duet Chromebook, CB Flex 5 and 10e CB tablets. Write like on paper with up to 4,096 levels of pressure sensitivity. Only 16 g in weight with 1 AAAA battery. With 2 hours of use per day, the battery life is 150 days. Oscillation frequency 100 Hz - 500 kHz Maximum operating temperature 40 ℃. Minimum operating temperature 0 ℃.