NS EN ISO 9241-4 : 1ED 1999
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
ERGONOMIC REQUIREMENTS FOR OFFICE WORK WITH VISUAL DISPLAY TERMINALS (VDTS) - PART 4: KEYBOARD REQUIREMENTS
01-03-2014
12-01-2013
1 Scope
2 Normative references
3 Definitions
4 Guiding principles
5 Performance criterion
6 Design requirements and recommendations
7 Measurement
8 Conformance
Annex
A Usability test (proposed alternative test)
B Bibliography
Applicable to linear detachable keyboards for stationary use. Gives guidance on the designing of keyboards used for typical office procedures, in order to consider the limitations and capabilities of users. Also gives guidance based on ergonomic factors for keyboard layout arrangements, physical characteristics of individual keys and overall design of the housing which contains the keys. Defines procedures for testing conformance by measurement of the physical attributes of a keyboard. In addition, it includes a proposed alternative test procedure for keyboards not conforming to the physical design requirements and recommendations, based on a user performance test and subjective rating scales.
| DocumentType |
Standard
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| Status |
Withdrawn
|
| Standards | Relationship |
| EN ISO 9241-4:1998 | Identical |
| UNE-EN ISO 9241-4:1999 | Identical |
| BS EN ISO 9241-4:1998 | Identical |
| I.S. EN ISO 9241-4:1999 | Identical |
| DIN EN ISO 9241-4:1999-01 | Identical |
| UNI EN ISO 9241-4 : 2002 | Identical |
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