Kensington Pro Fit Ergo TB450 Wireless Trackball Mouse K72194WW 50% Recycled Plastic Scroll Ring For Right-Handed Users Bluetooth/USB-A Nano Receiver Black

The sculpted ergonomic design provides all-day comfort and features a unique 45° tilt that helps improve wrist and forearm alignment. 50% of overall plastic is recycled plastic - Kensington is committed to help reduce the impact of plastic on the global environment. Choice of Bluetooth Low Energy (LE) and 2.4GHz wireless connection options (2.4GHz nano receiver included). Long battery life - up to 18 months (2.4GHz) and or 15 months (Bluetooth). A 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.

A high-quality optical sensor accurately tracks the 34mm thumb-operated trackball, giving users smooth cursor control and optimal precision. The TB450 offers 4 switchable cursor speeds (400, 800, 1200 and 1600DPI). Plug & Play Installation for simple setup. Free KensingtonWorks software allows the TB450 to be personalised to enhance productivity. Government-grade 128-bit AES encryption for enhanced security to deter hackers from monitoring wireless connection and capturing sensitive information.