Switch between gaming-grade 2.4GHz wireless connection and Bluetooth for other devices No wires, no limits; outpace the competition with super responsive 1.9ms click latency TrueMove Air 18K Optical Sensor accurately reflects your most precise movements to land your most accurate shots Incredible durability with a built-to-last, tough switch that won't lose its crispy clicks With 2.4GHz lasting 200 hours (450 on Bluetooth) get the most out of Rival 3 Wireless Gen 2; lighten the load by 11g with just one AAA battery