MX2 BLUE CLICKY RGB Operating Force 60cN; Pre-Travel 2.2mm Operating Force 60cN Pre-Travel 2.2mm Similar to the MX BLUE RGB Gen1: but offers premium-grade lubricant: noise-reducing spring design: unique: spring-centering stem: diamond polished stem and spring guidance: glide-optimized stem guidance ribs: and industry leading: unrivaled Gold Crosspoint Contact System. German Engineered; Made In Germany. Highly Automated Manufactured Products. In-House Lab and Quality Testing. Best Contact System (MX Gold Crosspoint offers High Production Quality): Maximum Durability and Quality (Only Manufacture Guarantees the Service Life of More Than 100 Million Keystroke for Mechanical Switches): Leading Bounce Time Typ. <1ms