Kensington Orbit 64327 Optical Trackball 450 Turbo ideally suited for high resolution

ideally suited for high resolution applications of 1920x1200 and above

Strips both flat and round wire

or adding flexibility to existing USB ports

Building wiring fault indicator

and the male connector plugs into an existing cable

Kensington Orbit 64327 Optical Trackball 450 Turbo ideally suited for high resolutionOptical Tracking Technology Internal optics precisely track the movements of the grey 40mm ball, providing superior accuracy so you can quickly get your cursor where you want, improving productivity and efficiency Compact Footprint Uses far less desk space to use than a mouse so you can optimize the layout of your workstation Ambidextrous Design Works equally well for both right handed and left handed users to get the most out of their trackball Plug