Razer 5G Advanced Optical Sensor with true 16,000 DPI Up to 450 inches per second (IPS) / 40 G acceleration Hyper Speed wireless technology (using 2.4GHz Dongle) Dual-mode wireless (2.4GHz and BLE) Six independently programmable buttons Razer Mechanical Mouse Switches rated for 50M clicks Ergonomic right-handed design Gaming-grade tactile scroll wheel On-The-Fly Sensitivity Adjustment. Razer 5G Advanced Optical Sensor with true 16,000 DPI. Hyper Speed wireless technology (using 2.4GHz Dongle). Six independently programmable buttons. Includes Razer Basilisk X HyperSpeed Gaming Mouse. Optical sensor. 6 buttons. Programmable buttons. Scroll wheel. Manufacturer’s 2 year guarantee. EAN: 8886419332824.