Characteristics and Interoperability Razer HyperSpeed Wireless Gaming Mouse, Basilisk X: Bluetooth & Wireless Capable, Six Programmable Buttons, 450 Hour Battery Life, 16K DPI Optical Sensor, Traditional Black 25% Quicker Than Rival Wireless Mouse Models: For complete wireless freedom, the all-new Razer HyperSpeed wireless technology combines extremely low latency and interference reduction. Connectivity in two modes: supports HyperSpeed Wireless for lag-free gaming and Bluetooth for economical power usage. Maximum Speed (G): 40 Six Buttons That Can Be Programmed: enables complex macro functions to be assigned and reconfigured using Razer Synapse 3. A maximum 450-hour battery life 285 hours on HyperSpeed Wireless and 450 hours on Bluetooth Strong, Metal Switches: Provides support for 50 million clicks and comes with a two-year warranty.