Features: 1.3 Pin Switch: Mechanical keyboard switch is a 3 pin linear switch, single spring and double spring optional, operating force 455gf. 2.35 Pieces: There are 35 mechanical keyboard shafts in total, enough to meet your various needs, very practical. 3.Comfortable Smoother: The keyboard switch is pre lubricated from the factory for a smoother touch and a better feel. 4.Cool Lighting: Mechanical keyboard switch supports 2 pin 3mm round light, 4 pin RGB light, SMD RGB light. 5.Scope of Application: Keyboard switch is compatible with Cherry MX switches and works with most mechanical keyboards. specification:Item Type: Keyboard Switch Material: Plastic Quantity: 35 Total Stroke: 3.40.4mm Action Stroke: 1.20.3mm Pressing Initial Force: 35gf Operating Force: 455gf Lifespan: 80 Million Times PackageList:35 xKeyboardSwitch