Mice and Pointing Devices – Mouse - 4 Total Buttons - USB - Scroll Wheel - Symmetrical - Black - Black - 1600 Movement Resolution (dpi) - China - Wireless - Radio Frequency - Optical - 3 Month Maximum Battery Run Time - 2.40 GHz ...
Mice and Pointing Devices – Mouse - 4 Total Buttons - USB - Scroll Wheel - Symmetrical - Black - Black - 1600 Movement Resolution (dpi) - China - Wireless - Radio Frequency - Optical - 6 Month Maximum Battery Run Time - 2.40 GHz ...