The Evoluent VerticalMouse 4 is a sleek silver-grey wired ergonomic right-hand mouse designed for optimal comfort and precision. With a vertical design and optical tracking method, this mouse offers a unique and efficient way to navigate on your computer. The 6-button configuration ensures quick and easy functionality, making it a reliable choice for everyday use. The Evoluent brand is known for its quality products, and this vertical mouse lives up to that reputation with its ergonomic features and high-performance capabilities.