• Blue LED optical technology lets you navigate your computer on virtually any surface with precision and control;• 3 buttons;• Compatible with Windows(R) XP and higher, Mac(R) OS X(R) 10.1 and higher, and Linux(R) kernel 2.6 and higher;• Works on glass, desk surfaces, granite countertops, hardwood floors, or airport carpet;• Ergo-friendly, contour shape with easy-grip surface for hours of comfortable use;• Nano receiver plugs into USB port and is low profile enough to remain plugged in;• 1-year limited warranty;• Includes 1 AA battery;• Blue;
Manufacturer's Warranty: 1-YEAR LIMITED