Engine-V3 Linear Tactile Switches Hot Swap RGB Overall Clear For Mechanical Keyboard Customization SMD 3pin 42g Switch

Product name: Engine-V3 Type: Linear Tactile SwitchSpring weights: 42±10gf (bottom-out force) Base Style: MX with RGB slot, PCB-Mount (3-leg)LED support: SMDResilience: ≥ 15gfMovement stroke: 4.0± 0.4mmService life: 50 million timesMaterial: shell PC axis POMLeaf is factory lubed, but slide rails/rail-slots are dry. We don't feel that they require lubing, but we leave that decision up to the buyer