RAZER VIPER Ultimate Gaming Mouse

25% Quicker Than Competing Wireless Mice: Wireless technology brings together extreme low-latency and interference reduction for true wireless freedom. Lightweight, Zero-Compromise Wireless Esports Gaming Mouse at 74g: The Razer Viper Ultimate includes a 20K DPI optical sensor befitting the most serious gamers and achieves its weight without the need for drilled holes. Faster Than Traditional Mechanical Switches: New Razer optical mouse switches uses light beam-based actuation, registering button presses at the speed of light. Ambidextrous Design: Created for left and right-handed users with accessible, programmable buttons on both sides. Maximum Speed(IPS):650,On-board Memory Profiles:5. Dock Compatible.