Introducing Logitech Wireless Mouse M325S, a mix of precision and comfort designed for Web scrolling. Designed for how you use the Web, the newest micro-precise scrolling makes everything you love to do online easier. Its feel-good, contoured shape and textured grips help keep your hand happy-even after long hours. And with up to 18 months of battery life, it virtually eliminates the hassle of changing batteries.* Designed to improve your online experience, the wheel also helps perfect scrolling when you're using other applications, such as Microsoft Office or Adobe. *Battery life may vary based on user and computing conditions.