Logitech® Optical Mouse You``ll enjoy this affordable new take on the classic optical mouse. Its world-class technology produces incredibly smooth tracking with or without a mouse pad. Assignable middle button puts your favorite keyboard shortcut at your fingertip. Designed for maximum comfort in either hand. No software necessary; just plug-and-play. Mouse Technology: Optical; Connector/Port: PS/2; Left/Right Hand Use: Left; Buttons: 3.

Product Specifications  Manufacturer #: LOG-931145-0403 Product Details Optical Mouse, Right/Left Handed, USB & PS/2, Mac /PC, Black Buttons: 3, Programmable, Scroll Color(s): Black Connector/Port: PS/2, USB Left/Right Hand Use: Left, Right Mouse Technology: Optical Operating System Compatibility: Mac® OS X, Windows® 98, NT, 2000, Me, XP, Vista™ Wired/Wireless: Wired UPC: 20097855021490 Keywords: Black, LOGITECH, Mac Mouse, Mice, Mouses, Optical Mouse, PS/2, USB