Optikos 900×300× (90881 bytes) derived from [[KB_UnitedStates_Dvorak.svg|KB_UnitedStates_Dvorak.svg]] and [[File:KB_Svorak.svg|KB_Svorak.svg]] English...
DescriptionKB DSKpatent.svg English: derived from KB_DSKtypewriter.svg Date 11 February 2010 (original upload date) Source Transferred from en.wikipedia...