Control

• Revolutionary hyper-fast scroll wheel: Fly through long documents at hyperspeed with the nearly frictionless alloy scroll wheel. Shift to precise, click-to-click scrolling for navigating lists, slides, and image collections.
• Laser precision: Experience pixel-perfect precision and smoother cursor control on virtually all surfaces.*

Convenience

• Cordless Freedom™: Enjoy uninterrupted connection with Logitech® 2.4 GHz Digital Cordless, even in the busiest wireless environments.
• Extended battery life: Go up to a year without replacing batteries—longer if you use the on/off button. A battery power indicator eliminates surprises.
• Advanced search and navigation: Highlight a word or phrase and press the search button to display results from your favorite search engine instantly. Universal forward/back buttons speed up Web browsing and paging through large documents.

MicroGear™ Precision Scroll Wheel

A new concept in PC navigation, this revolutionary alloy scroll wheel operates in two distinct modes: Free-spin Mode for hyper-fast, nearly frictionless scrolling, or Click-to-click Mode for detailed navigation using an ultra-precise ratchet-scrolling mechanism. Fly through hundreds of pages — or move line-by-line — with more precision than ever before.