25% Faster than competing wireless mice: Razer HyperSpeed wireless technology brings together extreme low-latency and interference reduction for true wireless freedom3x Quicker than traditional mechanical switches: Razer Optical mouse switches uses light beam-based actuation, registering button presses at the speed of light11 Programmable Buttons: Allows for reconfiguration and assignment of complex macro functions through Razer Synapse 3. 5 On-board Memory ProfilesUp to 100 hour battery life: An all-new, hyper-efficient sensor and wireless technology allows for extended gamingUpdate the latest firmware to get the best results With a high-speed transmission, extremely low latency, and seamless frequency switching in the noisiest environments, you won’t even realize that you’re gaming with a wireless mouse. Wired and Wireless usage modes, HyperSpeed Wireless technology (2.4 GHz dongle),1.8 m / 6 ft Speedflex cable for charging and wired use.