Viper DDR4 8GB

True 20,000 DPI Focus+ optical sensor Up to 650 inches per second (IPS) / 50 G acceleration / industry best 99.6% resolution accuracy True 8000Hz (0.125ms) polling rate Razer™ Optical Mouse Switches rated for 70 million clicks True ambidextrous design with ultra-durable integrated rubber side grips 100% PTFE mouse feet Gaming-grade tactile scroll wheel On-The-Fly Sensitivity Adjustment (Default stages: 400/800/1600/2400/3200) Hybrid Cloud storage and on-board memory (4+1 profiles) Razer Chroma™ RGB lighting with true 16.8 million customizable color options 7+1 programmable buttons Advanced Lift-off/Landing distance customization Razer Synapse 3 enabled 1.8 m / 6 ft Speedflex cable 126.73 mm / 4.99 in (Length) X 57.6 mm / 2.27 in (Width) X 37.81 mm / 1.49 in (Height) Approximate weight: 71 g / 2.5 oz (Excluding cable) Minimum Recommended Specs CPU: Intel Core i5-8600K or AMD R5 3600 GPU: Nvidia GTX 1080 or AMD RX 5700 Display: 144 Hz refresh rate, Adaptive-Sync (Nvidia G-Sync or AMD FreeSync) off Recommended SpecsCPU: Intel Core i7-10875H GPU: Nvidia RTX 2070 Super Max-Q (8GB GDDR6)RAM: 16GB DDR4-2933Display: 300 Hz, 1920 x 1080 resolution (Adaptive-Sync not available)