Logitech Wireless Mouse M325 A better mix of precision and comfort-with designed-for-Web scrolling* - Micro-precise scrolling makes surfing and browsing easier - Feel-good, contoured shape with textured rubber grips - Up to 18-month battery life** * Designed to improve your online experience, the wheel also helps perfect scrolling when you're using other applications, such as Microsoft Office or Adobe PDF. ** Battery life may vary based on user and computing conditions.