MCSaite Trackball Mouse, Optical USB, 5-Function Buttons, Wired Connection, PCMac Compatible, BlackRed

High-precision trackball: A large red trackball equipped with an optical sensor provides precise cursor control. Ergonomic design: A comfortable shape reduces strain on the wrist, designed to reduce fatigue even during extended use. Multi-function: Equipped with five function buttons for efficient operation, including scrolling function. Excellent compatibility: USB connection compatible with both PC and Mac, easy plug-and-play setup. Reliable wired connection: A wired type ensures stable connectivity, allowing for comfortable operation without lag.