Enhance your vintage PC computing experience with this 9-pin 402569-001 Mouse Systems Trackball. With its 3-button design, this trackball offers seamless navigation and efficiency in using your computer. It is compatible with a wide range of universal brands, making it a versatile addition to your vintage computer parts collection.

Crafted in Taiwan, this vintage trackball has a unique charm and character that adds to your computer's overall aesthetic. Its compatibility with various brands and its durable build make it a reliable choice for your computing needs. Take a step back in time with this Mouse Systems Trackball and enjoy the vintage computing experience.