Versatile Creative Tool: The Lenovo USI Pen is a versatile companion, whether you're taking extensive notes, indulging in fine art, or delving into intricate graphic design. This pen is designed to unleash your creativity, making it an essential tool for various artistic endeavors. Optimized for Chrome OS: Tailored for seamless compatibility, the Lenovo USI Pen is purpose-built to shine on Chrome OS devices. With its support for the Universal Stylus Initiative (USI) protocol, it effortlessly syncs with your Chrome OS system for a fluid and intuitive creative experience. Exceptional Pressure Sensitivity: Elevate your writing and sketching with the pen's industry-leading 4,096 levels of pressure sensitivity. This remarkable feature ensures that every stroke feels natural and precise, allowing you to create intricate designs, detailed sketches, and beautifully nuanced notes. Remarkable Battery Life: Experience uninterrupted creativity with the Lenovo USI Pen's impressive battery life. With a battery that lasts up to 150 days, based on just 2 hours of active daily use, you can enjoy extended periods of inspiration without the worry of constant recharging. Elegant Design and Dimensions: The Lenovo USI Pen's design is not just functional; it's elegant and ergonomic. With a diameter of 9.5mm and a weight of 14g, it offers a comfortable and balanced grip. Its sleek dimensions – 137.3 x 9.5 x 9.5mm – ensure that it seamlessly integrates into your creative process.