1 quantity = 10 switches Switch Type: Linear Designer: XLLAB Manufacturer: HMX Stem material: POM Top Housing: PC Bottom Housing: P5 (40-45% fiberglass) Operating Force: 45±2g/53±2g Bottom-out Force: 52±2g/62±2g Pre-travel: 2.0mm Total Travel: 3.4±0.2mm Spring: KOS single-stage extended