HaiZhi HZ-G2 Ergonomic LED Wired Mouse with 7 Soothing LED Colors, Wolf-Head Backlight, Gaming mouse for PC, 4 Modes: 1000/1600/2400/4800 DPI Switching, 7 Buttons, Custom Gaming Mouse, Black 7-buttons for superior productivity and efficiency; Simple to use -just "plug and play". No additional software or firmware required. 7 different LED light colors that change while in use, offering soothing ambient lighting(Warm tips: can not set in one specific color) Ergonomic design, fits naturally in your hand;Support operating system:Windows 7/8/10 and Mac OS;No function of programming 4 Modes: 1000/1600/2400/4800 DPI Switching Full 1 year manufacturer's warranty