Untethered Lethal Precision Whatever domain you game in, hunt without restraint with the Razer Basilisk X HyperSpeed a dual-mode wireless gaming mouse that grants you the freedom and precision to perform. Razer HyperSpeed Wireless 25% faster than any other wireless technology available, you won t even realize that you re gaming with a wireless mouse due to its high-speed transmission, lowest click latency, and seamless frequency switching in the noisiest, data-saturated environments. As a benefit of its dual-mode design, you can also switch to its Bluetooth connection for extended battery life. Razer 5G Advanced Optical Sensor Engineered with 99.4% tracking accuracy and up to 16,000 DPI, the sensor in this wireless mouse offers the precision and speed you need to stay at the top of the leaderboard. Ultra-Long Battery Life When in Bluetooth mode, the Razer Basilisk X HyperSpeed is good for up to 450 hours. For gaming, using its Razer HyperSpeed Wireless lets you to tap on its ultra-fast performance for up to 285 hours. Razer Mechanical Mouse Switches Designed to deliver fast and precise mouse clicks, these switches boast a durability of up to 50 million clicks ideal for extensive gaming. 6 Programmable Buttons Fully configurable via Razer Synapse 3, the 6 programmable buttons let you access macros and secondary functions so you can execute extended moves with ease. Onboard DPI Storage 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.