Pro Fit™ Ergo TB450 Trackball

The sculpted design provides all-day comfort and features a unique 45° tilt that helps improve wrist and forearm alignment. The TB450 includes a choice of Bluetooth® Low Energy (LE) and 2.4GHz wireless connection (2.4GHz nano receiver included). The TB450 offers up to 18 months of use with 2.4GHz and up to 15 months of use with Bluetooth®. Use of non-Alkaline batteries may result in shorter battery life. The 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 TB450 offers easy cursor speed transitions with 4 DPI options: 400, 800, 1200, 1600. The TB450 includes government-grade 128-bit AES encryption for enhanced security to deter hackers from monitoring wireless connection and capturing sensitive information. This product is designed to comfortably fit users with average to larger sized hands. Plug & Play installation