*** Thông tin sản phẩm:
- NSX: Keygeek.
- Stem: U4+ UPE.
- Top Housing: PA66.
- Bottom Housing: POM.
-Operating Force: 37/48±5g.
- Bottom-out Force: 42/57.5±5g
- Pre-travel: 2.0mm±0.2
- Total Travel: 3.7mm±0.2
- Spring: 22/20mm single-stage spring Japanese wire
- Factory Lubed: Yes