Features: | Razer DeathAdder V4 Pro | 56 g Ultra-Lightweight Design | Razer HyperSpeed Wireless Gen-2 | Razer Optical Scroll Wheel | FOR THE PRO | Become the deadliest version of yourself with the Razer DeathAdder V4 Pro—an ultra-lightweight wireless ergonomic mouse that’s the perfect esports specimen. | THE BIGGEST TECH LEAP IN A DECADE. | Powered by a new generation of technologies, the DeathAdder V4 Pro represents the culmination of over two decades of engineering excellence—a bold leap that once again sets a new benchmark for what a gaming mouse can and should be. | Faster Swipes. Effortless Control. | Re-engineered with weight optimizations and a smooth-touch finish, our latest DeathAdder gaming mouse is now more than 10% lighter than its predecessor. | Same Shape. Further Refinement. | Retaining an award-winning ergonomic shape loved by pros and fans alike, the mouse internals have been overhauled for greater structural integrity through sustainable materials. | Industry-leading Speed and Reliability | Feel the difference with an ultra-stable wireless system that’s over 63% more efficient, and capable of true 8000 Hz polling rate with 37% lower latency than previous gen.