R DeathAdder Essential Wired Gaming Mouse 6400DPI Ergonomic Professional-Grade Optical Sensor Razer Mice For Computer Laptop The Razer DeathAdder family is one of the most renowned and recognized gaming mice in the world.With over 9 million units sold worldwide and dozens of celebrated awards,it comes as no surprise that the Razer DeathAdder has built up a cult following since its inception. Check out its milestones below. Specification: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) enabledApproximate size: 127.0 mm / 5.0 in (Length) X 73.0 mm / 2.90 in (Width) X 43.0 mm / 1.70 in (Height)Approximate weight (excluding cable): 96 g / 0.211 lbsCable length: 1.8m / 5.91 ft Package list:1 * Razer DeathAdder Essential Wired Gaming Mouse 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 and precision over your mouse during lift-offs and fast swipes. 5 Hyperesponse ButtonsIndependently programmable Hyperesponse buttons give you advanced controls for a competitive edge.