Mouse Razer Viper Ultimate Wireless Razer Hyperspeed Wireless technology Razer Focus+ Optical Sensor Razer™ Optical Mouse Switches 74g lightweight design 70 hours of battery life Tech Specs True 20,000 DPI Focus+ optical sensor with 99.6% resolution accuracy Up to 650 inches per second (IPS) / 50 G acceleration Advanced Lift-off/Landing distance customization HyperSpeed wireless technology Eight independently programmable buttons Razer™ Optical Mouse Switches rated for 70M clicks True Ambidextrous shape Gaming-grade tactile scroll wheel On-The-Fly Sensitivity Adjustment (Default stages : 400/800/1600/2400/3200) Hybrid On-board and Cloud Storage (4+1 profiles) Razer Synapse 3 enabled Razer Chroma™ lighting with true 16.8 million customizable color options Inter-device color synchronization Wired and Wireless usage modes 2.4 GHz dongle 1.8 m / 6 ft Speedflex cable for charging and wired use Razer Mouse charging dock compatible Battery life: Approximately 70 hours (without lighting) (Battery life depends on usage settings) Approximate size: 126.7 mm / 4.99 in (Length) X 66.2 mm / 2.61 in (Width) X 37.8 mm / 1.49 in (Height) Approximate weight: 74 g / 2.61 oz (Excluding cable) Compatible with Xbox One for basic input https://www.razer.com/eu-en/gaming-mice/razer-viper-ultimate