Razer Basilisk X HyperSpeed Wireless Gaming Mouse for PC, Bluetooth & 2.4GHz Wireless (Multi-Device), 16K DPI Optical Sensor, Mechanical Switches, 6 Programmable Buttons, 450 Hr Battery, Classic Black

Game wirelessly with a fast, reliable connection—featuring dual-mode Razer HyperSpeed Wireless and Bluetooth connectivity. Our Razer Focus+ Optical Sensor comes with 16,000 DPI for precise swipes while the Razer Mechanical Mouse Switch offers a highly durable life cycle of up to 50 million clicks.

• Ultra-Fast Razer HyperSpeed Wireless Technology: With low latency and seamless frequency hopping in noisy environments, you won’t even realize you’re gaming with a wireless mouse. With dual-mode, use Bluetooth for extended battery life when working.
• Razer 5G Advanced Optical Sensor for Cutting-edge Precision: A 16,000 DPI optical sensor ensures that even the finest movement of your mouse is tracked, giving you an acute level of precision for game-winning headshots and highly elusive maneuvers.
• Ultra-Long Battery Life for Extended Performance: When gaming, Razer HyperSpeed lets you to tap on its ultra-fast wireless performance for up to 285 hours. You can also switch to Bluetooth mode for extended use, with up to 450 hours of battery life.
• Razer Mechanical Mouse Switches for Durability of up to 50 Million Clicks: Designed to deliver fast and precise mouse clicks, our Razer Mechanical Mouse Switches boasts a durability of up to 50 million clicks— ideal for extensive gaming.
• 6 Programmable Buttons for Extended Controls: The mouse comes with 6 programmable buttons that are fully configurable via Razer Synapse 3, giving you access to macros and secondary functions so every action can be executed with ease.
• Onboard DPI Storage for Personalized Settings: Pre-set up to 5 custom DPI stages on Razer Synapse 3 and bring your settings anywhere so you’re always ready to compete no matter the arena.
• Razer HyperSpeed Wireless Technology: Made to perform better than any wireless technology, the low latency delivers high-speed transmission to register swipes and clicks instantaneously. It’s also highly adaptive, able to switch seamlessly between frequencies to maintain peak stability, allowing you the freedom to compete at your best.

Tech Specs

• Razer 5G Advanced Optical Sensor with true 16,000 DPI 
• Up to 450 inches per second (IPS) / 40 G acceleration
• HyperSpeed wireless technology (using 2.4GHz Dongle) 
• Dual-mode wireless (2.4GHz and BLE)
• 6 independently programmable buttons 
• Razer Mechanical Mouse Switches rated for 50M clicks
• Ergonomic right-handed design
• On-The-Fly Sensitivity Adjustment (Default stages: 800/1800/3200/7200/16000) 
• On-board DPI and keymap storage
• Razer Synapse 3 enabled 
• Battery life: Up to 285 hours (2.4GHz), 450 hours (BLE) with included AA battery
• Approximate size: 130mm L x 60mm W x 42mm H 
• Approximate weight: 83 g / 2.9 oz (Excluding battery)