| Kensington Pro Fit Ergo TB550 Trackball. Form factor: Right-hand. Movement detection technology: Trackball, Device interface: RF Wireless + Bluetooth, Movement resolution: 1600 DPI, Buttons type: Pressed buttons, Buttons quantity: 9, Scroll type: Trackball/Wheel. Power source: Batteries. Product colour: Black, Grey
 Office Trackball 1600 DPI Black, GreyRight-hand RF Wireless + Bluetooth 10 mScroll type: Trackball/Wheel Buttons quantity: 9Power source: Batteries1 Built-in battery Rechargeable Lithium 500 mAhA sculpted ergonomic design provides all-day comfort. The Pro Fit™ Ergo TB550 features a unique 45° tilt that helps improve wrist and forearm alignment. A 4D scroll wheel supports both vertical and horizontal scrolling.The Pro Fit™ Ergo TB550 includes a choice of Bluetooth® Low Energy (LE) and 2.4GHz wireless connections (2.4GHz USB-A nano receiver included).The Pro Fit™ Ergo TB550’s rechargeable battery provides up to 4 months of battery life from a single charge.Minimum 51% post-consumer recycled content of the total plastic components. Excludes PCB assembly, rechargeable battery and charging cableThe Pro Fit™ Ergo TB550’s unique, easy-to-clean design features a 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 trackball features 4 switchable cursor speeds (400, 800, 1200 and 1600 DPI).Users will be up and running quickly thanks to Plug & Play Installation for simple setup. The TB550 can be personalised with free KensingtonWorks™ software to enhance productivity. *Windows ARM-based computers are currently not supported. Please check back for future updates on compatibility.The Pro Fit™ Ergo TB550 includes government-grade 128-bit AES encryption for enhanced security to deter hackers.This product is designed to comfortably fit users with average to larger sized hands.
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