Full Details from Amazon.com : http://www.amazon.com/gp/product/B005KSAO6C?tag=onigi-20
Logitech Wireless Mouse M525 - Green/Gold
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 thats 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 105 or later