The Razer DeathAdder Essential gaming mouse RZ01-03850100 continues a decade-long esports legacy of reliability and ergonomic comfort. It features a 6,400 DPI optical sensor for fast, precise tracking and five independently programmable Hyperesponse buttons that give competitive players advanced control. Razer Mechanical Switches are rated for up to 10 million clicks, ensuring extended durability through long gaming sessions, while the black 73mm-wide shell suits a range of hand sizes. Buyers get up to two years of warranty coverage and reliable technical support for peace of mind. This mouse suits competitive gamers wanting a proven, no-fuss upgrade to their setup.