Linear, Tactile, And Clicky The Kailh speed switches come in 5 colors: silver, copper, bronze, gold, and pink. Also available in your choice of linear, tactile, or clicky switches. High Compatibility 3-Pin Design This 3-Pin switch's base is engineered with a hollowed-out light position design to offer SMD-LED light compatibility and incorporates an MX stem structure to be compatible with most mechanical keyboards on the market. Excellent Backlight Effect These switches feature a transparent PC cover with a split slot to allow for a superb backlight effect. Speed Gold Switch Type Clicky Operation Force 50±10 gf Pre-travel 1.4±0.4 mm Return Force ≥12 gf Total Travel 3.5±0.4 mm Sound Level Loud Lifespan Up to 70 million cycles Suitable For Typist Speed Silver Switch Type Linear Operation Force 40±10 gf Pre-travel 1.1±0.4 mm Return Force ≥12 gf Total Travel 3.5±0.4 mm Sound Level Low Lifespan Up to 70 million cycles Suitable for Gaming/office Speed Copper Switch Type Tactile Operation Force 40±10 gf Pre-travel 1.1±0.4 mm Return Force ≥12 gf Total Travel 3.5±0.4 mm Sound Level Medium Lifespan Up to 70 million cycles Suitable for Midway gaming/office Speed Bronze Switch Type Clicky Operation Force 50±10 gf Pre-travel 1.1±0.4 mm Return Force ≥12 gf Total Travel 3.5±0.4 mm Sound Level Loud Lifespan Up to 70 million cycles Suitable for Typing Speed Pink Switch Type Clicky Operation Force 50±10 gf Pre-travel 1.1±0.4 mm Return Force ≥12 gf Total Travel 3.5±0.4 mm Sound Level Loud Lifespan Up to 70 million cycles Suitable for Typing