Mouse Razer Basilisk Ultimate Wireless TECH SPECS Razer HyperSpeed Wireless technology 11 programmable buttons 14 customizable Razer Chroma™ RGB lighting zones Customizable scroll wheel resistance Razer Focus+ Optical Sensor Sensor True 20,000 DPI Focus+ optical sensor with 99.6% resolution accuracy Up to 650 inches per second (IPS) / 50 G acceleration On-The-Fly Sensitivity Adjustment (Default stages: 800/1800/4000/9000/20000) Advanced Lift-off/Landing distance customization Connectivity Wired and Wireless usage modes HyperSpeed Wireless technology (2.4 GHz dongle) 1.8 m / 6 ft Speedflex cable for charging and wired use Battery Life Approximately 100 hours (without lighting) (Battery life depends on usage settings) Buttons Eleven independently programmable buttons Replaceable Multi-function paddle Switch Razer™ Optical Mouse Switches rated for 70M clicks Scroll Wheel Gaming-grade tactile scroll wheel with infinitely customizable resistance On-Board Memory 5 On-board Memory Profiles (4+1 profiles) RGB Lighting 14 Razer Chroma™ lighting zones with true 16.8 million customizable color options Inter-device color synchronization Size & Weight 130mm / 5.11 in (Length) x 60mm / 2.36 in (Grip Width) x 42mm / 1.65 in (Height) Approximate weight: 107 g / 3.77 oz (Excluding cable) Compatibility Razer Synapse 3 enabled Razer Mouse charging dock compatible (sold separately) https://www.razer.com/eu-en/gaming-mice/razer-basilisk-ultimate