Lenovo USI Pen 4X80Z49662 | ChromeOS Digital Stylus Pen
Lenovo USI Pen 4X80Z49662 is a ChromeOS-compatible digital stylus designed for natural writing, note-taking, sketching, fine art, and graphic-design workflows. It uses the USI protocol and provides up to 4,096 pressure levels, a compact 137.3 mm design, G-sensor wakeup, and up to 150 days of battery life based on two hours of daily use. It is a practical replacement or deployment accessory for compatible ChromeOS systems.