Photo 1 of USI Pen for Lenovo USI Pen Chromebook Stylus Pen Chromebook GX81B10212, USI Pen, Chrome OS Support, 4,096 Levels of Pressure Sensitivity, 150 Days Battery Life, Without AAAA Battery

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Photo 1 of USI Pen for Lenovo USI Pen Chromebook Stylus Pen Chromebook GX81B10212, USI Pen, Chrome OS Support, 4,096 Levels of Pressure Sensitivity, 150 Days Battery Life, Without AAAA Battery Photo 2 of USI Pen for Lenovo USI Pen Chromebook Stylus Pen Chromebook GX81B10212, USI Pen, Chrome OS Support, 4,096 Levels of Pressure Sensitivity, 150 Days Battery Life, Without AAAA Battery Photo 3 of USI Pen for Lenovo USI Pen Chromebook Stylus Pen Chromebook GX81B10212, USI Pen, Chrome OS Support, 4,096 Levels of Pressure Sensitivity, 150 Days Battery Life, Without AAAA Battery Photo 4 of USI Pen for Lenovo USI Pen Chromebook Stylus Pen Chromebook GX81B10212, USI Pen, Chrome OS Support, 4,096 Levels of Pressure Sensitivity, 150 Days Battery Life, Without AAAA Battery