- CONVENIENT CONTROLS - Easy-to-reach Back/Forward buttons makes moving quickly between documents or browsing your favorite Web sites a breeze
- Micro-precision scroll wheel: Faster, easier web navigation plus advanced optical sensor for smooth tracking on more surfaces
- Extended battery life: Go for up to three years without a battery change (Battery life may vary based on user and computing conditions)
- Compact comfort in cool colors: Ergonomic shape, soft rubber grips and great style that's easy to take anywhere
- Multi-device wireless receiver: Tiny Unifying receiver connects up to six Unifying-compatible devices
- For Windows and Mac computers: Works with Windows XP, Vista, 7 and Mac OS X 10.5 or later
