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Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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
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