Ultralight 63g design, no dead weight. Made about 25% lighter than the Razer DeathAdder V2 Pro, enjoy a level of speed and control enjoyed by the world's best gamers with one of the lightest ergonomic esport mice ever created. Refined ergonomic shape optimized for unrivalled maneuverability and comfort. Developed in partnership with the best esport pros, the iconic shape of the Razer DeathAdder has been further improved to remain true to the recognized maneuverability and comfort of this award-winning model. Optimal accuracy. No anti-bounce delay. With an improved life cycle of 90 million clicks, no double-click problem, and an actuation time of 0.2ms without anti-bounce delay, the mouse benefits from the reliability and speed needed for esport. Razer HyperSpeed Wireless 25% faster than other wireless technology. With a 25% faster connection than other wireless technologies available, enjoy competitive high-performance, low-latency gaming that stays smooth and stable even in noisy wireless environments. Up to 90 hours of battery life. No dead time for gaming. Featuring a smaller, lighter battery offering better power efficiency, this ergonomic wireless esport mouse has a runtime of up to 90 hours of continuous play and can be recharged via USB-C.