The Logitech Marble Optical Trackball Mouse in Gray/Red is a new, sealed USB device that offers a unique and ergonomic experience for users. With programmable buttons, ergonomic design, and advanced features like side-to-side and 4-way scrolling, this mouse provides precise control and comfort for tasks. The optical tracking method ensures accurate and smooth cursor movement, while the thumb button and grip design make it easy to use for extended periods. Made by Logitech, a trusted brand in computer peripherals, this trackball mouse is a reliable and stylish option for those looking for a different type of pointing device.
eBay