19 Programmable Buttons ergonomically placed for optimized control: Whether you’re mapping out the essentials or going all out with advanced macros, this mouse is armed with ergonomically positioned buttons that let you have an arsenal of commands at your fingertips. Razer HyperSpeed Wireless (2.4 GHz) and Bluetooth for ultra low-latency performance or long battery life: Unleash seamless, low-latency performance that's 25 Percent faster than other wireless tech or switch to Bluetooth for longer hours of gaming. Outfitted with multi-device support for a streamlined setup. Powered by Razer HyperScroll Technology for a free-spin or tactile scroll wheel: Perform repeated commands rapidly or blaze through content in free-spin mode. Activate tactile mode for enhanced precision and satisfying feedback-Ideal for cycling through weapons or skills. Up to 250 Hours of Battery Life (2.4GHz) for long lasting performance: With up to 400* hours on Bluetooth and 250* hours of seamless low-latency gaming on Razer HyperSpeed Wireless, last longer in the heat of battle with this mouse before having to replace its battery. *May vary depending on usage conditions Razer Focus Pro 30K Optical Sensor for best-in-class precision: Razer’s brand-Enhanced sensor provides flawless tracking performance on a wider variety of surfaces including glass-supported by intelligent functions for enhanced aim and control. Razer Mechanical Mouse Switches Gen-2 for improved click durability and consistency: With gold-plated contact points, the switches are less prone to degrading and have a longer lifespan of up to 60-million clicks, so you can enjoy crisp execution that’s just as consistent.