DIN 2137-12:2004 Text and office systems - Keyboards - Part 12: German keyboard for data and text processing; Key arrangement and allocation for portable computers
The document specifies those feature of keyboards for text and data processing for portable computers (e. g. Notebooks, Laptops) which may differ from the specifications of DIN 2137 parts 6, 10 and 11.
DIN 2137-12:2004 history
2018DIN 2137-1:2018 Keyboards for data and text input - Part 1: German keyboard layout; Text in German and English
2012DIN 2137-1:2012 Keyboards for data and text input - Part 1: German keyboard layout; Text in German and English
2004DIN 2137-12:2004 Text and office systems - Keyboards - Part 12: German keyboard for data and text processing; Key arrangement and allocation for portable computers