The Lenovo Active Pen 2 (model GX80N07825) is a precise input device specifically designed for use with compatible Lenovo devices, such as the Yoga 720-15IKB and Yoga 520-14IKB. With a length of 14.8 cm and a weight of just 11 g, this stylus is lightweight and portable, allowing for comfortable handling. The Active Pen 2 features three buttons that provide user-friendly control, as well as a convenient pen holder. The package also includes three replacement tips and a tool for easy handling. Power is supplied by a AAAA battery, which is included. The Lenovo Active Pen 2 is ideal for creative applications, note-taking, and precise inputs, making it a valuable addition for anyone looking to enhance their productivity.