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ISO/IEC 9995-4:2025

Information technology - Keyboard layouts for text and office systems - Part 4: Numeric section
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ISO/IEC 9995-4:2025

Information technology - Keyboard layouts for text and office systems - Part 4: Numeric section

ISO/IEC 9995-4:2025

Within the general scope described in ISO/IEC 9995-1, this document specifies the numeric section of a keyboard and the division of that section into zones.

It specifies the arrangement, the number and the location of the keys in the numeric zone ZN0 and in the function zone ZN1 of the numeric section, as well as the allocation of functions to the keys.

The numeric zone ZN0 is to be used in keyboards for applications such as text and data processing, general office environment, banking, point of sales (POS), telematic services, telephony apparatus, home electronic systems, numerical control of machinery and equipment, input of personal identification number (PIN), etc.

The function zone ZN1 is to be used in keyboards for applications such as data entry, text and data processing, general office environment, etc.

NOTE            Certain of these applications are under the responsibility of the ITU-T.

SDO ISO: International Organization for Standardization
Document Number ISO/IEC 9995
Publication Date Not Available
Language en - English
Page Count 14
Revision Level
Supercedes
Committee ISO/IEC JTC 1/SC 35
Publish Date Document Id Type View
Not Available ISO/IEC 9995-4:2025 Revision
Oct. 15, 2009 ISO/IEC 9995-4:2009 Revision