<b>Customize your mouse to meet your performance and comfort needs.</b><p><b>Performance</b><li>Interchangeable Grips: Use the included Wide Load and Precision grips to get a fit and feel that?s best for your playing style. The satin texture and fuller shape of Wide<li>Load add extra comfort while the DryGrip technology plus compact shape of the Precision grip give you unmatched fingertip control. 3200 dpi laser engine with Full-Speed USB: Get uncompromising speed and accuracy from a high-performance Gaming-Grade laser engine-plus instant cursor response with Full-Speed USB (up to 1000 reports/second).<li>Game settings to go: Take your personal mouse preferences with you. The G9 saves mouse settings in onboard memory-store up to 5 profiles (including keyboard macros, dpi settings, and LED color) on the mouse and play your way-without additional software installation-on other PCs.<p><b>Control</b><li>MicroGear Precision Scroll Wheel: Use Logitech?s exclusive MicroGear scrolling technology for precise, click-to-click scrolling-perfect for quick weapon selection. Or switch modes for frictionless, hyper-fast scrolling.<li>Adjustable sensitivity: Shift from pixel-precise targeting to lightning-fast maneuvers without pausing the action. The G9 gives you instant access to multiple sensitivity levels between 200 and 3200 dpi, without driver installation.<li>Weight tuning system: Prefer a heavier or lighter mouse? Use the weight cartridge and up to 28 grams of metal weights to customize your G9 for just the right feel.<li>Polytetrafluoroethylene feet: Super-slick feet glide effortlessly across almost any surface.<p><b>Comfort and Convenience</b><li>Custom-color LEDs: A color LED display indicates the current sensitivity level and profile settings. Personalize the color LED display by choosing from hundreds of colors.<li>More grip styles: Swap out your grip for a new look and feel. In addition to the provided Wide Load and Precision grips, other grip styles are available for