- Laser Precision - Soft Rubber Grips for Total Comfort - Wireless Mini-receiver - USB or PS/2 - For Windows Vista, Windows XP and Mac OS X - Three year warranty PACKAGE CONTENT • Logitech LX8 Cordless Laser Mouse • USB Mini-receiver • USB extension stand • Installation guide • USB to PS/2 adapter • Two AA batteries SYSTEM REQUIREMENTS * IBM or compatible PC • Windows XP or Windows Vista • Available USB or PS/2 port * Macintosh system • MacOS X 10.2.8+ • Available USB port