I.S. EN ISO 9241-4:1999現行
Ergonomic Requirements For Office Work With Visual Display Terminals (vdts) Part 4: Keyboard Requirements
出版：National Standards Authority of Ireland
專家解讀視頻
Applicable to linear detachable keyboards designed for stationary use. Gives guidance on the design of keyboards used for typical office tasks so that the limitations and capabilities of users are considered.
UNE EN ISO 9241-4:1999 - Identical
SS EN ISO 9241-4 Ed. 1 (1999) - Identical
SN EN ISO 9241-4:1999 - Identical
NEN EN ISO 9241-4:1998 - Identical
BS EN ISO 9241-4:1998 - Identical
DIN EN ISO 9241-4 (1999-01) - Identical
ONORM EN ISO 9241-4:1999 - Identical
UNI EN ISO 9241-4:2002 - Identical
NF EN ISO 9241-4:1998 - Identical
NBN EN ISO 9241-4:1998 - Identical
NS EN ISO 9241-4 Ed. 1 (1999) - Identical
ISO 9241-4:1998 - Identical
