This standard applies to typewriter keyboards. The standard establishes the location of the main groups of keys, code and special
GOST 6431-1975 Referenced Document
GOST 14289-1988 Means of computing technique. Keyboards. Layout of keys and characters, functions of function keys*， 1988-04-19 Update
GOST 27465-1987 Information processing systems. Characters. Classification, naming and notation*， 1987-04-19 Update
ISO 1090:1981 Office machines and data processing equipment; Function key symbols on typewriters*， 1981-01-01 Update
ISO 1091:1977 Typewriters; Layout of printing and function keys*， 1977-08-01 Update
ISO 2126:1975 Office machines; Basic arrangement for the alphanumeric section of keyboards operated with both hands*， 1975-11-01 Update
ISO 2530:1975 Keyboard for international information processing interchange using the ISO 7- bit coded character set; Alphanumeric area*， 1975-07-01 Update
ISO 3243:1975 Keyboards for countries whose languages have alphabetic extenders; Guidelines for harmonization
ISO 3244:1984 Office machines and data processing equipment; Principles governing the positioning of control keys on keyboards*， 1984-04-01 Update
ISO 3791:1976 Office machines and data processing equipment; Keyboard layouts for numeric applications*， 1976-08-01 Update
ISO 4169:1979 Office machines; Keyboards; Key numbering system and layout charts*， 1979-12-01 Update
GOST 6431-1975 history
1975GOST 6431-1975 Typewriters. Arrangement of keys and symbols on keyboard