Kensington Orbit Trackball Mouse with Scroll Ring - Finger Control Ergonomic Mouse with Programmable Buttons, Precise Optical Control for Windows and MacOS - Space Gray (K75327WW) Black-Gray Wired CINRSGP/A With its small footprint and

With its small footprint and lightweight design

iPhone or other mobile devices featuring the Lightning connector

sophisticated industrial design

System Requirement: Microsoft Windows 98SE NT 2000 XP Vista

Kensington Orbit Trackball Mouse with Scroll Ring - Finger Control Ergonomic Mouse with Programmable Buttons, Precise Optical Control for Windows and MacOS - Space Gray (K75327WW) Black-Gray Wired CINRSGP/A With its small footprint andKensington's trackball legacy continues with the latest addition, the Orbit Trackball with Scroll Ring Space Gray Ball, designed to complement your desktop and office aesthetic. It includes the features that make the award winning Orbit Trackball with Scroll Ring the popular choice of professionals everywhere for everyday precision, productivity, and comfort.