After the basic scope is described in Part 1 of this series of standards, this standard specifies the alphanumeric area of the keyboard and the partition division of the alphanumeric area, and also specifies the arrangement, numbering and positioning of the keys of the alphanumeric area ZA0 alphanumeric partition, and The layout and assignment of several control functions on the keys in the functional partition of the alphanumeric area.
GB/T 17971.2-2000 history
2010GB/T 17971.2-2010 Information technology.Keyboard layouts for text and office systems.Part 2:Alphanumeric section
2000GB/T 17971.2-2000 Information technology-Keyboard layouts for text and office system-Part 2: Alphanumeric section