Razer Basilisk X HyperSpeed Optical Wireless Gaming Mouse – Razer 5G Advanced Optical Sensor with true 16,000 DPI – Up to 450 inches per second (IPS) / 40 G acceleration – Dual-mode wireless (2.4GHz and BLE) – Razer Mechanical Mouse Switches rated for 50M clicks – Razer Synapse 3 enabled – Battery life: Up to 285 hours (2.4GHz), 450 hrs (BLE) with included AA battery – Approximate weight: 83g without battery – RZ01-03150100-R3A1 – 2 Years Limited Warranty