"Switch Type:Key Switch [Package Contents] This Package Contains 50 Pre-Lubricated 3-Pin Mechanical Keyboard Switches, Providing Smooth Actuation And Rebound, And Includes A Keycap Puller, Making It Ideal For Custom Or Upgraded Keyboards. [Transparent Housing Design] Keyboard Clicker Featuring A Transparent Red Housing That Perfectly Complements The Led Backlighting, These Switches Offer Excellent Tactile Feedback For A Comfortable Typing Experience. [Premium Materials] These Red Keyboard Clickers Utilize A Plastic Housing, Copper Washers, And High-Quality Springs, Making Them Waterproof, Dustproof, Durable, And With A Lifespan Of Up To 50 Million Keystrokes. [Wide Compatibility] These Keyboard Clicker For 3d Prints Are Compatible With Most Keyboards, Making Them Ideal For Users Who Value Feel And Performance, Especially Typists And Gamers. [Factory Precision Lubrication] Each Clicky Switches Is Machine Lubricated To Reduce Friction And Noise, Ensuring Consistent Key Smoothness For Plug-And-Play, Superior Typing Experience."