Features: The Essential Gaming MouseFor more than a decade, the Razer Death Adder line has been a mainstay in the global esports arena. It has garnered a reputation for reliability that gamers swear by due to its proven durability and ergonomics. Ergonomic DesignThe Razer mouse essentially retains the classic ergonomic form that’s been a hallmark of previous Razer generations. Its sleek and distinct body is designed for comfort, allowing you to maintain high levels of performance throughout long gaming marathons, so you’ll never falter in the heat of battle. 30000 DPI Optical SensorAllows fast and precise mouse swipes that offer greater control for the most essential gaming needs. 4KHz polling rateThe V3 Pro wireless mouse supports HYPERPOLLING wireless receiver, which can increase the polling rate to 4000Hz, surpassing the industry standard of 1000Hz, reducing mouse latency from 1 millisecond to 0.25 milliseconds, providing smoother and more precise mouse control. Up to 90 Million ClicksThe multi-award winning Razer Mechanical Switches last up to 90 million clicks for longer lifespan and extreme reliability. HYPERSPEED TechnologyThe computer mouse has been applied with HYPERSPEED wireless technology which strengthens control and precision over your mouse during lift-offs and fast swipes. Large Battery CapacityWith the built-in battery capacity, the gaming mouse has strong endurance of 90hours. And through the type-c port, the wireless mouse could be charged faster and more convenient. Specification: Brand: Razer Model: Viper V3 Pro Color: Black Battery: Lithium Battery Sensor: PAW3950 IPS: 750 inch/s Acceleration: 70G Programmable Buttons: 5 Switch lifecycle: 90 million clicks Battery: Lithium Battery Item size: 127 * 68 * 44mm /5 * 2.67 * 1.73in Item weight: Approx. 63g/ 2.22oz Package list: 1 * Mouse