Detail:  Perfect Fusion Of Functionality. Precision For All You Do
Advanced Optical Tracking And Comfortably Wide Scroll Wheel
Plug-And-Forget Small Receiver
Plug The Nano Receiver Into A USB Port Once And Forget About It. It's So Small That You Can Leave It In Your Computer And Enjoy A Reliable Wireless Connection That's Always Ready When You Are.

Specification
Interface                  USB 2.0
Wireless Or Wired    2.4G Wireless
Optical Type             LED
Operating Range      25m
Powered By              AA Battery
 
Package Includes
2 X Mouse