About this product

Improve cursor accuracy with this Kensington Expert Mouse black-and-silver wired trackball.

Enhance comfort and tracking accuracy with the ergonomic design and precision of this Expert Mouse wired trackball. Provides enhancing cursor speed and accuracy with a 55mm trackball and DiamondEye optical tracking technology. The Kensington Expert Mouse wired trackball lets you customize your mousing experience with four programmable buttons and variable cursor speed.

  • Trackball for quick and easy navigation
  • Wired connectivity for accuracy and dependability
  • Optical mouse allows you to have complete control over cursor movement
  • Four buttons design for speed and enhanced functionality
  • Ergonomic shape for comfortable prolonged use
  • USB compatibility, may be used with a variety of devices
  • 5-year manufacturer limited warranty