ITAC Professional Ergonomic Trackball Mouse with Scroll Wheel - Perfect for Graphic Design, CAD, and Office Work

The ITAC Professional Desktop Trackball with scrolling controller is a high duration use computer control and pointing device, which is manufactured with superior materials to endure the long use environments and applications. 

Stainless Steel shafts and bearings and ABS thermoplastic housing construction make this ITAC Desktop Trackball extremely durable - the Trackball is tough enough to withstand the most difficult tasks. 

As well as being extremely durable, the trackball is also designed to significantly reduce the efforts of common repetitive strain injury (RSI) syndrome caused by wrist and elbow powered devices. Integrated hand support virtually eliminates the threat of carpal tunnel injuries as well.