Overview

Comfort and control
Ergonomic design with soft rubber grip: Non-slip, rubber side panels give you extra comfort and control. Ridged wheel provides a better grip for scrolling.
 
Convenience
Plug-and-Forget Nano-receiver: The cordless, USB Nano-receiver is so small and unobtrusive, you can plug it into a USB port and forget about it. No worries about broken or lost receivers
 
Performance
Powerful, reliable connection: With Logitech® Advanced 2.4 GHz wireless technology, you get the reliability of a cord with cordless convenience and freedom—fast data transmission and virtually no delays, dropouts, or interference.

Intelligent battery management: Enjoy months of use and added convenience. An indicator light eliminates surprises, and automatic sleep mode turns off the mouse when you’re not using it.

High-definition optical tracking (1000 dpi): You get responsive, smooth cursor control.