English: OADG 109, a Japanese keyboard layout. It is a modified version of IBM 5597-A01 keyboards which do not have Windows keys and a menu key. There is a variant layout of OADG 109 used on Microsoft Windows, it is called OADG 109A.
{{Information |Description={{en|1=OADG 109, a Japanese keyboard layout. It is a modified version of IBM 5597-A01 keyboards which do not have Windows keys and a menu key. There is a variant layout of OADG 109 used on Microsoft Windows, it is called [[:File