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 30 years. * Wireless connection via Bluetooth® LE or USB nano receiver * Compatibility with Bluetooth 4.0 LE: Windows® 10, 8.1 and Mac OS X 10.8 and later* * TrackballWorks compatible with Mac only when using 2.4GHz connection * Kensington worked directly with Microsoft to provide professional-level solutions that look as good as they function, so you can work like a pro. * Optimised for your Windows 11 Trackball Functions * *Windows ARM-based computers are currently not supported. Please check back for future updates on compatibility. * This product is designed to comfortably fit users with average to larger sized hands. * TrackballWorks™ software lets you customize 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 * Detachable wrist rest supports hand and wrist for ergonomic comfort * Ambidextrous design works equally well for both right-handed and left-handed users * Auto-sleep helps conserve AA battery life * Compatibility with USB receiver: Windows® 10, 8.1, 8, 7 and Mac OS X 10.8 and later https://elecena.pl/product/30417522/kensington-k72359ww-expert-mouse-wireless-trackball 2026-06-16 https://elecena.pl/product/30417522/kensington-k72359ww-expert-mouse-wireless-trackball 2026-07-09