This vintage trackball serial mouse is the perfect addition to any computer setup. Designed for IBM compatibility, it offers a unique and nostalgic feel to your work or gaming station. The trackpad ball offers an ergonomic design for comfortable use, making it a great option for those who spend long hours in front of their computer. This professional trackball serial mouse is not only functional, but also a collector's item, given its vintage status. Whether you're looking to add a piece of computing history to your collection or simply want a unique and functional input device for your computer, this vintage trackball serial mouse is the perfect choice.