Type OA4

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This article is a stub. You can help Deskthority by expanding it. Type OA4
Manufacturer Unknown
Switch type Clicky
Sense method Metal leaf
Keycap mount Alps mount
Switch mount Plate mount Type OA4 is an Alps clone switch that is visually an intermediate product between Type OA2 and Type T4. It has the wide steel click leaf of OA2, but the two-finger movable contact plate of T4.




  1. KBtalKing — ㊣ALPS軸類零組件比較㊣ Dated 2009-05-24. Retrieved 2015-07-22.