Kensington expertmouse wireless trackball
The expert mouse wireless trackball gives you the freedom to be hyper productive without being limited by a usb cable the trackball can be paired through bluetoothreg 40 le to save a valuable usb port or connected via usb nano receiver trackballworkstrade software offers incredible customization and optical tracking technology offers smooth precise cursor control plus our award winning scroll ring lets you quickly scan up and down web pages or long documents add it all up and you ge