Kensington TB450 Wireless Trackball Mouse, Bluetooth LE & 2.4GHz Connection, 4 DPI Options, Connect up to 3 Devices (K72194WW), Black-Blue

• Ergonomic Design – The sculpted ergonomic design and smooth thumb control provides all-day comfort and features a unique 45¡« tilt that helps improve wrist and forearm alignment
• Dual Wireless Connectrion – TB450 includes a choice of Bluetooth Low Energy (LE) and 2.4GHz wireless connection (2.4GHz nano receiver included)
• Long Battery Life – TB450 has long battery life means up to 18 months of use with 2.4GHz and up to 15 months of use with Bluetooth
• High-Quality Optical Tracking – 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
• 128-bit AES Encryption – include government-grade 128-bit AES encryption for enhanced security to deter hackers from monitoring wireless connection and capturing sensitive information
• Patented Cleaning System – The unique, easy-to-clean design features a built-in trackball ejection button to effortlessly remove the trackball for cleaning when needed
• Plug & Play Installation – Users will be up and running quickly thanks to Plug & Play Installation for simple setup. The TB450 can be personalized with free *KensingtonWorks software to enhance productivity. *Windows ARM-based computers are currently not supported. Please check back for future updates on compatibility
• Adopts GRS-certified 70% Recycled ABS. 50% Of Overall Plastic Is Recycled Plastic – Kensington is committed to help reduce the impact of plastic on the global environment