created especially for the most demanding FPS gameplay, featuring an incredible 100 million crisp clicks. Prestige Optical Magnetic Switches outlast the competition by five times and use light to speed up response times. Advanced true 1-to-1 tracking is available with the TrueMove Air precision optical gaming sensor. More dependable than ever, Quantum 2.0 Wireless delivers wireless data at unbelievable speeds. Over 100 hours of gameplay on a single charge is possible thanks to the long-lasting, high-performance battery that charges quickly.