A wireless laser mouse that lets you power on with a three-year battery life and a tiny, leave-in receiver. 

Three-year battery life 
Up to three years of battery life helps you save time, money, and the planet by practically eliminating the need to change batteries. An indicator light lets you know when the battery is low.* Big on battery life? We are, too. 

Logitech® Unifying receiver 
The tiny wireless receiver stays in your notebook, so theres no need to unplug it when you move around. Plus you can easily add a compatible keyboard or mouse.Learn more about the Unifying receiver. 

Hyper-fast scrolling 
Youll fly through documents and Web pages with a single spin. Click-to-click scrolling gives you the precision you need when navigating lists, slides, and images.Excited about hyper-fast scrolling? 

Laser tracking 
Laser precision means youll enjoy smoother tracking on just about any surface.**Curious about cursor control? 

Sculpted, right-hand design 
The sculpted, right-hand shape with stealth thumb button guides your hand to a naturally poised position and places customizable control within your reach.Comfortable hands like comfortable mice.