The Razer Abyssus Essential gaming mouse features a true 7,200 DPI optical sensor, with tracking at 220 inches per second (IPS). 3 Hyperesponse buttons allow you to set macro capabilities, while the ambidextrous ergonomic design makes it comfortable enough to use during long hours of gaming. Explore over 16.8 million color options and lighting presets, and watch your devices sync up in unison—all powered by Razer Chroma™. Equipped with up to 10 million keystroke durability for total reliability.