Logitech Advanced Optical Tracking technologyImproved LED light positioning makes this optical mouse more responsive and accurate.
Logitech Advanced 2.4GHz wireless connectionWirelessly connects to the included Unifying nano-receiver, which plugs in to your computer’s USB port and works across an array of Unifying-compatible wireless devices.
5-button design, including the scroll wheel’s tilt functionThe scroll wheel is ribbed for extra grip and includes a tilt function to go back or forward while surfing the Web.*
Contoured buildAmbidextrous, contoured shape with rubber grips, so this mouse can be used comfortably whether you’re right- or left-handed.
* Tilt wheel will not support backward/forward on Apple® computers but will support Dashboard, Exposé or Spaces (when you select in System Preferences).
Apple, the Apple logo and iTunes are trademarks of Apple Computer, Inc., registered in the U.S. and other countries. iPod is a trademark of Apple Computer, Inc.