63g Ultra-lightweight Design No deadweight: Made more than 25 Percent lighter than the Razer DeathAdder V2 Pro, enjoy a level of speed and control favored by the world’s top players with one of the lightest ergonomic esports mice ever created. Refined Ergonomic Form and Smooth-touch Texture Optimized for unrivalled handling and comfort: Developed in partnership with top esports pros, the iconic shape of the Razer DeathAdder has been further improved, featuring a matte finish, to continue its legacy of award-winning comfort. Razer HyperPolling Wireless Technology for a true 8K Hz wireless polling rate: By combining Razer HyperPolling with the ultra-low-latency connection of Razer HyperSpeed, we’ve created the world’s fastest wireless technology that’s 8x faster than standard 1000 Hz wireless mice. Razer Focus Pro 30K Optical Sensor Best-in-class precision: Razer’s brand-Enhanced sensor provides flawless tracking performance on a wider variety of surfaces including glass-­supported by intelligent functions for enhanced aim and control. Razer Optical Mouse Switches Gen-3 No double-clicking issues: No debounce delay. From an improved 90-million click lifecycle with zero double-clicking issues, to a blistering 0.2ms actuation with no debounce delay, the mouse has the reliability and speed built for esports. Optimize Mouse accuray: Improve accuracy by disabling the "Enhance pointer precision" option in the Windows mouse settings, and further optimize performance using the Razer Synapse App.