Saitek SAEPM27AB Pc Gaming Laser PC GAMING LASER LASER MOUSE; 3200 DPI FOR ULTRA HIGH MOUSE SPEED & ACCURACY; ADJUSTABLE WEIGHTS & TEFLON FEET; 9 LEDS ; 4 STAGE DPI (800/1600/2400/3200); 3 BUTTONS & SCROLL WHEEL; 4 FULLY PROGRAMMABLE BUTTONS INCLUDING SHIFT TO DOUBLE UP ON COMMANDS; 4.5 MEGAPIXEL PER SE