Kensington Orbit Mouse - Wired Ergonomic TrackBall Mouse for PC, Mac and Windows with Scroll Ring, Ambidextrous Design and Optical Tracking - Blue (K72337EU) Telecom Genuine Canon inks toner and

Genuine Canon inks toner and paper provide high quality and long-lasting prints when used in combination with Canon printers

the RS232/RS422/RS485 USB Adapter is wall-mountable and fully powered via the host USB connection

Conform padding material provides soft support and the wrist rest helps reduce the risk of repetitive strain and carpal tunnel injuries

OS compatibility: Windows 7

With support for PCI Express 3

Kensington Orbit Mouse - Wired Ergonomic TrackBall Mouse for PC, Mac and Windows with Scroll Ring, Ambidextrous Design and Optical Tracking - Blue (K72337EU) Telecom Genuine Canon inks toner andPRODUCT DESCRIPTION Scroll Ring and Medium Ball Spin the dial to move up and down web pages or documents with complete ease. The blue 40 mm ball has been specially designed with an absolute spherical, hard surface for precise tracking and control. KensingtonWorks Customization Free downloadable software provides an even more personalized experience, giving you the ability to assign a wide variety of program functions to each of the 2 buttons, as well