Type: Silent keyboardFeatures:1. Triggered in milliseconds, quieter, total travel: 2.8mm with keycaps, decibels less than or equal to 35 decibels2. Silent MINI low-profile axis, new self-developed silent low-profile axis, light and thin, triggered in milliseconds, typing without disturbing others, more focused on work3. New silent structure, adding "silencer rings" to the guide rails on both sides of the axis to reduce the impact sound caused by the collision with the upper and lower covers during pressing and releasing4. More than 50 million key service life: no fear of key failure and rebound problems during long-term useCategory: Island MINI, Whale Fall MINIIsland MINI:Operation force: 43 +10gfConduction travel: 1.3 0.30mmTotal travel: 2.80 0.25mmMechanical life: 50 million timesWhale Fall MINI:Operation force: 45 10gfConduction travel: 1.3 0.3mmTotal stroke: 2.80 0.25mmMechanical life: 50 million timesProduct size: 2cm*2cm*2cmProduct weight: 2gIncludes: 1pcs