Razer DeathAdder Essential Wired Gaming Mouse Mice 6400DPI Optical Sensor 5 Independently Programmable Buttons Ergonomic DesignNote:The cheap price mouse's DPI is 2000, and no retail package , so please don't only look at the price , you also need look at the classification. if you accept it , please to order.>> Product Hightlights Up to 220 inches per second (IPS) / 30 G accelerationRazer Mechanical Mouse Switches with 10 million-click life cycleGaming-grade tactile scroll wheel1000 Hz UltrapollingSingle-color green lightingRazer Synapse 3 (Beta) enabled >> Product Description 6,400 DPI Optical SensorAllows fast and precise mouse swipes that offer greater control for the most essential gaming needs. Razer Synapse 3 (Beta) EnabledRazer's hardware based on online cloud. Set parameters such as DPI and polling rate precisely.Save files automatically and keep the same pace with cloud server. Up to 10 Million ClicksRazerTM Razer mechanical mouse microswitch with up to 10 million clicks. Ergonomic shapeMaintain excellent performance in long-term games, not to be exhausted in the fierce battle. Anti-slip Side GripsRazer Deathadder Essential has upgraded to anti-slip side grips and strengthen control andprecision over your mouse during lift-offs and fast swipes. 5 Hyperesponse ButtonsIndependently programmable Hyperesponse buttons give you advanced controls for a competitive edge. >> Real Photo >> Product Specification GeneralBrand: RazerType: Gaming MouseModel: DeathAdder EssentialColor: BlackSpecificationSensor: True 6,400 DPI optical sensorAcceleration: Up to 220 inches per second (IPS) / 30 G accelerationButtons: Five independently programmable Hyperesponse buttonsLife Cycle: Razer Mechanical Mouse Switches with 10 million-click life cycleScroll Wheel: A gaming-grade tactile scroll wheelDesign: Ergonomic right-handed designUltrapolling: 1000 Hz UltrapollingLighting: Single-color green lightingRazer Synapse 3 (Beta) enabledWeight & SizeProduct Weight (excluding cable): 96g / 0.211lbsCable Length: 1.8m / 5.91ftPackage Size(Length x Width x Height): 127.0 x 73.0 x 43.0mmPackage Contents1 x DeathAdder Essential Gaming Mouse1 x User Manual >> Product Specification For Gamers, By Gamers Check out the latest technology in gaming.Immerse yourself in the ultimate Razer experienceas you get your hands on an impressive range of the best gaming products the world has seen. Recharge for Faith Recharge for Faith,Start Your Game!