Kensington Expert Mouse - Wireless Ergonomic TrackBall Mouse for PC, Mac and Windows with Ambidextrous Design, Optical Tracking, Scroll Ring & 55 mm Ball – Red (K72359WW)

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 Bluetooth 4.0 LE to save a valuable USB port, or connected via USB nano receiver. TrackballWorks 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 get exceptional comfort and ease-of-use from the brand that has set the industry standard in trackballs for more than 20 years. Features:. Wireless connection via Bluetooth 4.0 LE or USB nano receiver.. TrackballWorks software lets you customise all 4 buttons, adjust cursor speed.. DiamondEye optical tracking technology for premium cursor control and accuracy.. Award-winning Scroll Ring lets you scan up and down pages with ease.. Large ball is designed as a perfect sphere to provide exceptional precision.. D... - Manufacturers part number: 298750