Key selling points

• Scroll ring lets you scan up and down pages with ease
• Medium 40mm ball is designed as a perfect sphere to provide exceptional precision
• KensingtonWorks software lets you customize the 2 buttons, adjust cursor and scrolling speed
• Optical tracking technology for superior cursor control and accuracy
• Detachable wrist rest supports hand and wrist for ergonomic comfort
• Ambidextrous design works equally well for both right-handed and left-handed users
• Plug and Play installation via wired USB connection

Product features

• Scroll ring and medium ball
  Spin the dial to move up and down web pages or documents with complete ease. The 40mm ball has been specially designed with an absolute spherical, hard surface for precise tracking and control.
• Optical tracking technology
  Provides precise cursor movement for superior accuracy so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency.
• Detachable wrist rest
  Soft cushioning cradles the hand and wrist in ergonomic comfort for pain-free productivity during extended periods of activity on the computer.
• Ambidextrous design
  Works equally well for both right-handed and left-handed users to get the most out of their trackball.
• Plug and Play installation
  Quickly get clicking and scrolling with fast, simple installation through the reliable wired USB connection, plus it doesn't need batteries.