Kensington Orbit trackball with scrolling White gray K72500JP

The scroll ring allows you to scroll the web and up and down the Word document screen.Operates with a 40mm ball designed for precision tracking and controlBy downloading and using Works, you can customize it to your specifications by adjusting the cursor speed, scrolling speed, and assigning functions to the two buttons.Optical tracking technology allows for precise and accurate cursor manipulation. Simply move your fingertips to operate, maximizing your productivity and efficiency.The soft cushioned wrist rest helps you work with less pain even during long hours of PC workThe symmetrical design makes it suitable for both right and left handed people.Simply plug in via USB and Works is installed. As soon as you plug in your trackball, you're ready to go.This white and silver color scheme will give your desk a clean and sophisticated look.Body size (L) 138.8 x (W) 114.86 x (H) 47.25 mm Weight 160 gSystem Requirements Windows 7, 8.1, 10 Mac OS X 10.12 or later