Lenovo Rechargeable USI Pen for 300e/500e Chromebook gen 3

Overview

The Lenovo 4X81D34327 is a rechargeable USI pen designed specifically for the Lenovo 300e and 500e Chromebook Gen 3 models. It delivers precise input with 4096 levels of pressure sensitivity, making it suitable for detailed note-taking, drawing, and creative tasks. The pen charges automatically when stored in the Chromebook’s built-in pen slot, providing up to 40 minutes of active use on a full charge. Its lightweight design at just 4.18 grams ensures comfortable use during extended sessions.

Key features

• 4096 levels of pressure sensitivity enable accurate and nuanced input for writing and drawing.
• Integrated storage and charging within the Chromebook’s pen slot prevent loss and ensure the pen is always ready to use.
• Up to 40 minutes of active use per full charge supports classroom, meeting, and on-the-go productivity.
• Supports the USI protocol for seamless compatibility and responsiveness with Chrome OS devices.
• Compact and lightweight design enhances comfort and ease of handling during prolonged use.

Key specs

• Pressure sensitivity: 4096 levels
• Charging method: built-in Chromebook pen slot
• Active use time: up to 40 minutes per full charge
• Weight: 4.18 grams
• Compatibility: Lenovo 300e and 500e Chromebook Gen 3
• Protocol: USI (Universal Stylus Initiative)

Designed for seamless Chromebook integration

This pen is tailored to fit perfectly into the Lenovo 300e and 500e Chromebook Gen 3 models, charging automatically when docked. This integration eliminates the hassle of separate charging cables or batteries, making it a practical choice for users who need a reliable stylus that stays with their device. Its USI protocol support ensures smooth interaction with Chrome OS, providing a natural writing and drawing experience.

Ideal uses and environments

The pen is well suited to students, educators, and professionals who use their Chromebook for note-taking, sketching, annotating documents, or navigating apps with precision. Its quick charging and lightweight design make it a strong choice for classroom settings, remote work, and creative projects where portability and responsiveness are important.