Features •Optical Tracking Performance Legendary accuracy delivered from an optical engine that produces 9000 Frames per Second, Maximum Speed of 54+ Inches per Second, and Maximum Acceleration of 25Gs combined with Microsoft's Intelligent Tracking System with a centered optical port. •Ergonomic Design Button placement for improved sensitivity and soft touch materials for a sure grip. •5 Customizable Buttons Reassign any button to fit your needs. Quick access to the media, programs, and files you use most often. •Scroll Wheel with Detents A specially designed scroll wheel with detents enables more accurate scrolling through documents, spreadsheets, or video games. •Improved Slick Feet For smooth movements across a variety of surfaces. •Centered Optical Port For enhanced targeting and accuracy. •Flexible Cord The thin, flexible cord was designed to provide the sensation of wireless with all the performance of a wire. •Gaming Toggle With the push of a button you can switch between your favorite weapons or actions - it's easy to quickly change settings while playing. •Precision Booster Switch between default speed and precision mode for enhanced control.1 •Intelligent Tracking System Enjoy smoother tracking over a greater variety of surfaces with the Microsoft Intelligent Tracking System. •3 Year Warranty **Products displayed do not necessarily reflect color selection.** Requirements For a Microsoft Windows®-based computer: Computer/Operating System Windows Vista®, Windows XP Pro/Pro x64 Edition/Home/ Media Center Edition/Tablet PC Edition/Windows 2000 (SP4 or higher). Hard Drive Space Other 45 MB free (Install 100 MB) CD drive Connectivity USB/PS2 port

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