<p>➀ The new Razer DeathAdder V4 Pro introduces an optical scroll wheel for the first time, designed for esports; </p><p>➁ The optical scroll wheel offers triple the durability and consistent tactile control; </p><p>➂ The mouse features HyperSpeed Wireless Gen 2 technology for improved power efficiency and lower latency; </p><p>➃ The switches are redesigned for enhanced click feel and durability; </p><p>➄ It includes a Razer Focus Pro 45K optical sensor with high DPI and programmable buttons.</p>