6-buttons for unmatched productivity and performance
Driverless 2.4 GHz wireless connection for easy installation
Dedicated volume +/- buttons for controlling media
On-the-fly DPI adjustment: 2400, 1600, 1000 resolution
2-level scroll wheel speed adjustment for hyper-scrolling or precision
Ergonomic right-handed design with thumb rest for all-day comfort
1x AA battery for up to 12 months battery life