Size:104 pcs | Color:Speed Silver 3 pinDetailsThis link is only the shaft and switches for mechanical keyboard,no keyboard and switch tester included.Cherry switchesCherry MX Black: Linear Switch,Actuation Force is 60cNCherry MX Red: Linear Switch,Actuation Force is 45cNCherry MX Pink: A quieter edition of cherry red,called Cherry pink as usualCherry MX Blue: Tactile and Clicky Switch,Actuation Force is 50cNCherry MX Brown: Tactile and non-clicky switch,Actuation Force is 45cN,it's soft tactileCherry MX Silver: Linear switches,40% faster than cherry red,little heavier than red,good for FPS playerPls note: This switches can be used with PCB smd led,such as GK61 GK64.No switch led hole on the top cover.2 pin 4 pin switch plug led can't be used directly with this switches.