Small contact gap, snap action, high sensitivity and small operating travel.

具有微小触点间隙，动作快速，高灵敏和微小行程。

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In close contact with three smooth, is strictly prohibited in a gap between fold.

三者依次平稳紧密接触，中间严禁有间隙式褶皱。

youdao

In close contact with three smooth, is strictly prohibited in a gap between fold.

三者依次平稳紧密接触，中间严禁有间隙式褶皱。

youdao