Five-Button Optical Mouse offers clear 6' cordless reception with advanced optical technology for superior wireless mousing. Another important feature includes the built-in Microban antimicrobial protection. Microban fights the uncontrolled growth of damaging microbes, such as bacteria, that can cause product deterioration. The continuous cleaning action helps your input devices remain cleaner for the lifetime of the product. Easy Charge Technology recharges while in use, eliminating the need to replace batteries. Offers five programmable buttons with Fellowes EasyPoint software. USB connectivity. Windows 98SE, 2000, ME and XP compatible.