Nulea M501 Wireless Trackball Mouse, Rechargeable Ergonomic, Easy Thumb Control, Precise & Smooth Tracking, 3 Device Connection (Bluetooth or USB), Compatible for PC, Laptop, iPad, Mac, Windows. D-Black sold2020 One transmitters supports several IR

One transmitters supports several IR headphones working simultaneously

mouse cords

Every antenna should have a Marketty spring to protect the antenna

A DB9 extension cable can give you the flexibility to extend a computer peripheral wherever you need it

3 Materials PP/PA PP/PA PP/PA PP/PA PA PA/ABS Battery Type Solar Cell+non-replaceable CR2450 battery Solar Cell+replaceable CR2450 battery Solar Cell+replaceable CR2450 battery Solar Cell+replaceable CR2450 battery Solar Cell+replaceable CR2450 battery Replaceable CR2450 battery

Nulea M501 Wireless Trackball Mouse, Rechargeable Ergonomic, Easy Thumb Control, Precise & Smooth Tracking, 3 Device Connection (Bluetooth or USB), Compatible for PC, Laptop, iPad, Mac, Windows. D-Black sold2020 One transmitters supports several IRNulea M501 Wireless Trackball Mouse, Rechargeable Ergonomic, Easy Thumb Control, Precise & Smooth Tracking, 3 Device Connection (Bluetooth or USB), Compatible for PC, Laptop, iPad, Mac, Windows. Product Features Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth trackball instead of moving your wrist and arm. Let the easy and smooth thumb control help you reduce your muscle stress. The optimal angle of the trackball mouse