1、3 Pin Switch: Mechanical keyboard switch is a 3 pin linear switch, single spring and double spring optional, operating force 45±5gf. 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. Item Type: Keyboard Switch Material: Plastic Quantity: 35 Total Stroke: 3.4±0.4mm Action Stroke: 1.2±0.3mm Pressing Initial Force: 35gf Operating Force: 45±5gf Lifespan: 80 Million Times 35 x Keyboard Switch