Description Corsair K100 RGB Optical-Mechanical Gaming Keyboard (OPX Switch) The Corsair K100 RGB with OPX optical-mechanical switches is designed for competitive gamers, esports professionals, and power users who demand absolute speed and precision. Its optical switch technology uses light-based actuation, eliminating debounce delay and delivering ultra-fast response times that matter in high-FPS and competitive titles. A 1.0mm actuation distance allows commands to register faster than traditional mechanical keyboards, giving players a measurable edge. For creators and multitaskers, the dedicated iCUE control wheel and programmable macro keys improve workflow efficiency, making it ideal for streamers, video editors, and productivity-heavy users. The aircraft-grade aluminum frame ensures long-term durability, while per-key RGB lighting and a high polling rate provide both visual clarity and technical performance. Whether gaming at a professional level or building a premium setup, the K100 is engineered for speed, control, and reliability. Specification Details Product Type Optical-Mechanical Gaming Keyboard Switch Type CORSAIR OPX Optical-Mechanical Actuation Distance 1.0 mm Actuation Force 45 g Response Time Ultra-fast optical actuation Polling Rate Up to 4,000 Hz Connectivity USB (Wired) Backlighting Per-key RGB (iCUE supported) Macro Keys 6 Dedicated Programmable Keys Control Wheel iCUE Multifunction Control Wheel Construction Aircraft-grade Aluminum Frame Key Rollover Full N-Key Rollover Color Black Software Support CORSAIR iCUE Wrist Rest Detachable, magnetic Layout Full-size