The rival 600 introduces gamers to the world's most advanced dual sensor system, truemove3+. The truemove3 optical sensor delivers true 1 to 1 tracking, while a dedicated optical depth sensor achieves gaming's lowest and most accurate lift off distance detection. The rival 600 features an exclusive custom center of gravity tuning system with 256 weight configurations and a customizable range from 96g to 128g, ensuring the perfect weight and balance for everyone. Low latency performance is delivered by the powerful 32-bit arm processor and 60 million click mechanical switches and durable silicone side grips guarantee lifelong durability. The rival 600 was engineered for professional esports athletes and a must have for competitive gaming. specifications sensor system sensor system: steel series truemove3+ dual sensor system primary sensor: true move 3 optical gaming sensor secondary sensor: depth sensing linear optical detection cpi: 100-12000 in 100 cpi increments ips: 350+, on steel series Qck surfaces acceleration: 50g hardware acceleration: none (zero hardware acceleration) lift off distance: customizable, 0.5-2?mm design top material: black soft touch core construction: fiber reinforced plastic shape: ergonomic, right handed grip style: universal number of buttons: 7 switch type: steel series switch, rated for 60 million clicks illumination: 8 rgb zones, independently controlled weight: 96?g / 3.3?ounces without cable. Customizable up to 128?g / 4.5?ounces length: 131?mm / 5.2?inches width: 62?mm (front), 62?mm (middle), 69?mm (back)/ 2.4?inches (front), 2.4?inches (middle), 2.7?inches (back) height: 27?mm (front), 43?mm (back)/ 1.1?inches (front), 1.7?inches (back) cable type: detachable, soft rubber cable length: 2?m / 6.5?ft. compatibility os: windows, mac, and Linux. USB port required software: steel series engine 3.11.10, for windows (7 or newer) and mac osx (10.8 or newer).