havit rgb gaming mouse wired programmable ergonomic usb mice 4800 dots per inch 7 buttons & 7 color backlit for laptop pc gamer computer desktop (black) havit <p> <b>gaming mouse</b><br> 6 gears of speed :800-1600-2400-3200-4000-4800dpi<br> circular and colorful breathing light effect, and with dpi switch flashing indicator function: 800dpi(green),1600dpi(purple),2400dpi(blue),3200dpi(red),4000(cyan),4800(yellow)<br> 7 kinds of light effect:breathing mode;colorful streaming mode;rainbow mode;floe light mode;waltz mode;4-seasons mode;led off<br> the rgb light mode can be adjusted by “led switch button”.</p> <p>mouse specification:<br> interface type: usb<br> size: 132*68*42.5mm<br> key number: 7<br> resolution: 800-1600-2400-3200-4000-4800dpi<br> key life: 3,000,000 times<br> cable length: 1.8m</p>