Details This link is only the shaft and switches for mechanical keyboard,no keyboard and switch tester included. Pls note:These switches can be used with 1.8mm 3mm,2x3x4mm leds.If you want to use 4 pin RGB,need to dig 2 hole or replace switch cap. Cherry switches has 2 batches,the logo is different,however it's both origil switches.Will ship in random. Cherry switches Cherry MX Black: Linear Switch,Actuation Force is 60cN Cherry MX silent black: A quieter edition of cherry black Cherry MX Red: Linear Switch,Actuation Force is 45cN Cherry MX Pink: A quieter edition of cherry red,called Cherry pink as usual Cherry MX Blue: Tactile and Clicky Switch,Actuation Force is 50cN Cherry MX Brown: Tactile and non-clicky switch,Actuation Force is 45cN,it's soft tactile Cherry MX Green: Tactile and Clicky,stiffer version of Blue,Actuation force is 80cN Cherry MX Clear: Tactile non-clicky,stiffer version of Brown,Actuation force is 55cN,Tactile force is 65cN. Cherry MX Milk: called MX white worldwide,Tactile and Clicky,stiffer version of Blue,Actuation force is 80cN. Cherry MX Silver: Linear switches,40 Percent faster than cherry red,little heavier than red,good for FPS player Cherry Linear Gray: Linear switches,little heavier than Cherry black (Not many in stock,so we don't whole s) Cherry tactile Gray: Little tactile and not clicky,called heavy brown,similar to MX clear,actuation weight can be up to 120g