Fellowes Microban 5-Button Optical Mouse, Black (98913) Microban antimicrobial protection keeps product cleaner Advanced optical technology offers precise movement USB connectivity Compatible as a plug and play device with Windows XP, Vista and Windows 7 This items packaging will indicate what is inside and cannot be hidden. The Fellowes 5-Button Antimicrobial Optical Mouse with advanced optical technology offers precise movement. Microban antimicrobial protection keeps product cleaner. Includes 5 programmable buttons plus Fellowes EasyPoint Software. USB connectivity. Windows 98SE, 2000, ME and XP compatible.