Good Stability: WS Morandi Switch Comes with a Light Diffuser that is made of PMMA Material, Features High Transparency and Good Stability. | Switch Type: Linear, Top and Bottom Housing Material: POM, Stem Material: UPE, Spring: 18mm/Double stage, Total travel: 3.50士0.3mm, Bottom-out force: 60gfMax | Compatibility: Works with any PCB compatible with Cherry-style switches. 5 pins can be modified to 3 pins by clipping off the extra 2 pins if necessary. | Pre Lubed Switches: This keyboard switches feature factory-lubed, it can be self-lubed when being typed, which is especially helpful for maintaining a smooth feeling. | PMMA Light Diffuser: With the honeycomb scattering surface, the light is soft and not dazzling.