Penoval USI Stylus Pen for Chromebook with Tail Eraser, 4096 Levels Pressure for Lenovo chromebook Duet, ASUS chromebook C436, HP chromebook X360 12b, HP chromebook X360 14b Spare Tip Included… : Amazon.nl:
Lenovo USI Pen | Lenovo Nederland
Penoval USI 2.0 Stylus Pen for Chromebook, 4096 Pressure, Magnetic, for Google Pixel Tablet, Amazon Fire Max 11, Lenovo Chromebook Duet, HP Chromebook X360 14b Spare Tips Included : Amazon.nl: Elektronica
Another mod for Lenovo Duet w/USI pen storage : r/chromeos
Lenovo USI Pen 2 for Duet 3 Chromebook is available to order
Lenovo USI Pen for select Yoga, IdeaPad laptops | Lenovo US
Why This Is The Only USI Pen That Works With The Lenovo Chromebook Duet 3 - YouTube
Penoval USI 2.0 Stylus Pen for Chromebook, 4096 Pressure, Magnetic, for Google Pixel Tablet, Amazon Fire Max 11, Lenovo Chromebook Duet, HP Chromebook X360 14b Spare Tips Included : Amazon.nl: Elektronica
Amazon.com: USI Stylus Pen for Lenovo USI Pen Chromebook GX81B10212,USI Pen for Lenovo Duet 5/ Flex 5 Chromebook, 4,096 Levels Pressure Pen for Lenovo 300E Gen 3 Chromebook,150 Days Battery Life :