M215 Wireless MouseEnjoy precise tracking, easy text selection and effortless scrolling with this wireless mouse. Nano receiver is so small and unobtrusive that you can plug it into your computer's USB port once and keep it in there. Mouse is ready to use as soon as you insert the included battery and plug in the wireless receiver. Connector/Port/Interface: USB; Left/Right Hand Use: Left/Right; Mouse Technology: Optical.
Manufacturer's limited three-year warranty.