"Terminal:3-Pin Precise And Crisp Key Feedback: These Blue Mechanical Clickers For 3d Prints Are Designed For Users Who Demand Precision And Tactile Feedback. The Unique Crisp Key Mechanism Provides A Strong And Satisfying Actuation Point With Every Keystroke, Making It Ideal For Typists And Gamers Who Rely On Precise Input. Thoughtful Design: The Keyboard Clicker Feature A Durable Plastic Shell And Construction That Effectively Prevents Dust From Entering The Internal Mechanical Structure. This Protection, Combined With High-Quality Internal Components Such As Copper Contacts And Steel Springs, Ensures A Reliable Lifespan With A Rated Keystroke Life Of Up To 50 Million Keystrokes. Led Backlight Compatibility: The Transparent Blue Shell Of These Mechanical Keyboard Clickers Is Designed For Led Backlit Keyboards. This Design Evenly Diffuses Rgb Or Monochrome Lighting Effects, Enhancing The Visual Appeal Of Gaming Devices Or Workspaces Without Compromising Key Feel And Durability. Smooth Performance: Each 3-Pin Mechanical Keyboard Switches Is Lubricated To Ensure A Smooth And Consistent Key Feel From The First Press. This Precise Lubrication Reduces Friction Between Moving Parts, Minimizing Scratches And Noise For A More Comfortable Typing Experience. Extensive Keyboard Compatibility: Featuring A Standard 3-Pin Design, These Blue Mechanical Keyboard Switches Offer Broad Compatibility, Allowing For Upgrades Or Customization Of Most Mechanical Gaming Keyboards. Easy Installation Lets You Effortlessly Upgrade Your Device."