In stock, ready to ship. Tactile switch designed by SULAB, manufactured by Wingtree. It's got a slightly longer 4.0mm bottom out with a crisp and focused sound. The bump is exceptionally rounded, similar to a Cherry HG Brown switch) Puer Tea utilizes Wingtree's latest factory lubrication process, which excels in lubing specific points of the components with great precision The leaf spring has been upgraded to a polished copper version with a fine grained surface that provides a smoother action, and effectively reduces leaf spring friction noise. Specifications Tactile switch (bump similar to Cherry Brown) Factory lubed Top housing: PA66 + 10% gf Bottom housing: PA66 + 30% gf Stem: POM Spring: 20mm Single stage Actuation force: 42 ± 5gf ▉ 48 ± 5gf Bottom-out force: 52 ± 5gf ▉ 58 ± 5gf Pre-travel: 2.4 ± 0.2mm Total travel: 4.0 ± 0.2mm 5-pin PCB Mount Manufacturer: Wingtree Designer: SULAB