Kensington TB550 Trackball Mouse - Wireless

Wireless trackball mouse provides dual wireless connectivity with the flexibility of Bluetooth LE, or 2.4 GHz wireless with 128-bit AES government-grade encryption security 4D scroll wheel supports both vertical and horizontal scrolling; Four DPI settings let you easily adjust the cursor speed to fit your needs by selecting the appropriate level (400, 800, 1,200, or 1,600) — lower DPI for precision editing, and higher DPI for word processing or casual browsing Rechargeable battery provides up to 4 months of battery life with a single charge via the USB-C port 34mm ball’s hard surface is specially designed as a perfect sphere for precise tracking and control by the optical sensor; patented ball ejection system features a unique, easy-to-clean design with built-in trackball ejection button to effortlessly remove the trackball for cleaning when needed Ergonomic trackball mouse provides all-day comfort and features a unique 45° tilt that helps improve wrist and forearm alignment Seven customizable buttons via free *KensingtonWorks downloadable software provides a personalized experience, giving you the ability to assign a variety of functions (including shortcuts); back & forward buttons not supported by macOS. *Windows ARM-based computers are currently not supported. Please check back for future updates on compatibility Compatible with Windows, macOS, Chrome and iPadOS (KensingtonWorks customization software supports only Windows & macOS) 3 year warranty and lifetime Kensington technical support