Identification card systems - User Interface - Part 3: Key pads
STANDARD published on 1.12.2020
Designation standards: ČSN EN 1332-3
Classification mark: 369747
Catalog number: 511165
Publication date standards: 1.12.2020
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
This document covers the ergonomic layout and usability of keypads. The keypad consists of numeric, command and function keys and alphanumeric characters.
This document specifies the arrangement, the number and location of numeric, function and command keys, including placement of alphabetic characters on numeric keys. Design require-ments and recommendations are also provided