The Razer DeathAdder Chroma is equipped with a 10,000DPI optical sensor, capableof mouse movement speeds of up to 300 inches per second and 50g acceleration. Together with the incredible amount of technical tracking data provided by Razer Synapse:Stats and Heatmap's, this allows you to tweak the Razer DeathAdder Chroma to your individual play stule and improve your accuracy by leaps and bounds.Perfectly designed to fit snugly under your palm, the ergonomic shape of the Razer DeathAdder Chroma gives gamers the most comfortable gaming experience ever, especially during the most testing of battles. Together with its rubber side grips, the Razer DeathAdder Chroma keeps you in control for extended gaming sessions.