The Logitech T-BB18 TrackMan Wheel Marble Mouse is a wired USB trackball mouse designed by Logitech, a trusted brand in the industry. This product features a unique trackball design for precise control and features a marble wheel for smooth scrolling. Made in China, this trackball mouse is an alternative option for those looking for a different type of pointing device for their computer setup. Perfect for users who prefer the trackball style and are seeking a reliable brand like Logitech.