Product Description Features: 7200DPI 8000FPS 1000HZ polling rate 30G ACC High speed gaming sensor(P3330) Long life switches 5 DPI level(100-14400) 4 backlight mode,on/breathing/7 colors in circle/off 10 programmable buttons Specifications: Type:2.4ghz wireless Voltage:5V Current:15mA Power Supply:2xAAcm Weight:100g(excluding battery) Dimesion:126x81.6x39mm