Lenovo Integrated Active Stylus Pen

Overview

The Lenovo 4X81D34328 is a rechargeable active stylus designed specifically for Lenovo 300e and 500e Gen 3 Windows notebooks. It provides a natural writing and drawing experience with 4,096 levels of pressure sensitivity, allowing users to create detailed annotations, sketches, and markups. The stylus charges automatically when docked inside the notebook, eliminating the need for batteries or external chargers and ensuring it is always ready for use.

Key features

• Active electrostatic technology delivers precise input with 4,096 pressure sensitivity levels for nuanced handwriting and sketching.
• Two built-in shortcut buttons enable quick access to common functions like right-click and eraser mode without interrupting workflow.
• Automatic charging inside the notebook’s dedicated pen slot removes the hassle of external cables or battery replacements.
• Lightweight plastic housing balances durability and comfort, making it suitable for rugged classroom and mobile office environments.
• Operates without Bluetooth pairing, allowing immediate use by simply removing the pen from its bay.

Key specs

• Pressure sensitivity: 4,096 levels
• Compatibility: Lenovo 300e and 500e Gen 3 Windows notebooks
• Charging method: Automatic charging via notebook pen slot
• Power source: No batteries required, powered directly by the notebook
• Shortcut buttons: Two on-body buttons for quick commands
• Housing material: Durable plastic

Designed for seamless note-taking and creative work

This stylus is ideal for students, educators, and professionals who need precise control for writing, drawing, or annotating documents. Its pressure sensitivity captures every subtle hand movement, making it easy to create detailed notes or sketches. The shortcut buttons speed up common tasks, helping users stay focused and productive during lessons, meetings, or fieldwork.

Convenient charging and storage

By charging automatically when docked inside the notebook, the stylus stays powered without extra accessories or downtime. This design keeps the pen securely stored and ready to use whenever needed, whether the notebook is in use, resting on a desk, or packed in a backpack. This convenience supports busy users who rely on quick access to their stylus throughout the day.