Trackball Mouse Wired, Ergonomic Comfort Design Reduces Muscle Strain, USB Plug&Play, Easy Thumb Control, Precision Tracking with 5 Adjustable DPI, RGB Rollerball Mouse Compatible for PC, Mac, Windows B-Purple sold2022 Increases downforce and reduces dragIncreases

Increases downforce and reduces dragIncreases top speed and performance

support firmly

PCI-E USB 3

Glass & More

1mm Female Male DC Power Connector

Trackball Mouse Wired, Ergonomic Comfort Design Reduces Muscle Strain, USB Plug&Play, Easy Thumb Control, Precision Tracking with 5 Adjustable DPI, RGB Rollerball Mouse Compatible for PC, Mac, Windows B-Purple sold2022 Increases downforce and reduces dragIncreasesTrackball Mouse Wired, Ergonomic Comfort Design Reduces Muscle Strain, USB Plug&Play, Easy Thumb Control, Precision Tracking with 5 Adjustable DPI, RGB Rollerball Mouse Compatible for PC, Mac, Windows Product Features Ergonomic Comfort Design, Relaxed Hand and Arm: The sculpted ergonomic shape naturally fits your hand and smooth thumb control helps to reduce muscle pain and wrist stiffness. The optimal angle of the trackball mouse allows you to keep