KENSINGTON 440559 Mouse Black

The Expert Mouse wireless trackball gives you maximum freedom, taking productivity to the next level and no longer being hindered by the limitations of a USB cable. You can pair the trackball via Bluetooth® 4.0 LE allowing you to keep a USB port free, or you can use the USB nano-receiver. The TrackballWorks™ software offers nearly limitless possibilities for personalizing your user experience, and the optical tracking technology provides streamlined, precise cursor control. In addition, the trackball features our award-winning scroll ring that lets you scroll through Web pages and large documents at lightning speed. All of these innovative features ensure the exceptional comfort and ease of operation that have made Kensington an industry leader for more than 30 years.