Modelhxsj brand high end optical professional gaming mouse with 7 bright colors led backlit and ergonomics design for comfortable touch long term use without fatigue mouse featuresluminous gaming trackball touchpad mini mouse dpi 1200 1600 2400 32005500 mouse cable length cm140 connectionusb compatibilitywindows ipad mini 2 windows mobile mac os android os listing date03282017 production modeself produce