Logitech MX Revolution Mouse, USB

A sophisticated trackball mouse with lots of additional features.

New wireless mouse from Logitech
Smarter, faster, and fully-loaded, the MX Revolution gives you powerful new controls that will streamline the way you work. Logitech?s innovative MicroGear Precision Scroll Wheel lets you fly through long documents at hyperspeed, or switch to precise click-to-click scrolling for navigating lists, slides, and image collections. Toggle between open documents with the convenient Quick-Flip thumb wheel, or search the Web by highlighting a word or phrase and pressing the Search button.Speed
Accelerate your work style.
Hyper-fast Scrolling: Fly through long documents with the MicroGear Precision scroll wheel.
Quick-Flip: Move effortlessly between applications and documents with a flip of the thumb wheel.
Touch to Search: Enjoy one-click access to your favorite search engine—instantly search your computer, network, and across the Web.

Comfort
The perfect grip
Natural Position: Enjoy exceptional comfort with an ergonomic grip and deep-sculpted thumb support.
Convenient Controls: Do more with the mouse; make less visits to the keyboard.

Precision

Every pixel within reach.
Advanced Laser Engine: Experience extreme accuracy and flawless tracking on nearly any surface.
Click-to-Click Scrolling: Increase productivity with click-to-click navigation of lists, slides, and image collections.

Convenience
Simplify
Smart Scrolling: Automatically switch between hyper-fast or precision click-to-click scrolling modes to match the task at hand.
Rechargeable Li-Ion: End battery worries forever. Stay on top of your power supply with a 4-stage battery level indicator.
Extreme Wireless: Experience bulletproof wireless freedom with robust 2.4 GHz Digital Cordless, plus the extra performance of full-speed USB.