• Ultra-Lightweight Design – Just 56g One of the lightest ergonomic wireless mice available, designed to minimize fatigue and maximize agility during intense gameplay. • Razer Focus Pro 45K Optical Sensor Delivers outstanding tracking precision with smart tracking technology and asymmetric cut-off for enhanced accuracy. • Razer HyperPolling Wireless (Up to 8000Hz) Offers ultra-smooth tracking and industry-leading low latency for high-level esports performance (compatible dongle sold separately). • Razer HyperSpeed Wireless Ensures reliable, lag-free connectivity and seamless compatibility. • Razer Optical Mouse Switches Gen-4 Provides crisp and tactile feedback with a durability rating of up to 90 million clicks. • Extended Battery Life – Up to 150 Hours (HyperSpeed Mode) Designed for endurance, allowing long hours of uninterrupted gaming sessions. • Warranty Information: 2-Years Warranty Store in a cool dry place China