Enhance your computing experience with the Kensington Expert Mouse Wireless Trackball. This device offers convenient and efficient navigation with its ergonomic design and wireless connectivity. Its sleek black color adds a touch of sophistication to your workstation.The Kensington brand is known for its quality products, and this trackball is no exception. Its model number M01286-M ensures that you are getting a reliable and up-to-date product. Whether you are using it for work or personal use, the Kensington Expert Mouse Wireless Trackball is a great addition to your setup.