BS 5231:1975被替代
Specification for principles governing the positioning of control keys on keyboards of office machines and data processing equipment
出版：British Standards Institution
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基本信息
标准编号： BS 5231:1975
发布时间：1975/9/30 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
Guidance for allocating control functions to specific keys. Outlines principles to observe in positioning areas for control keys in relation to 'graphic' areas on numeric , alphanumeric and composite keyboards.
标准备注
© British Standards Institution 2013
Replaced by notes:
Replaced by Parts 1-8 of BS ISO/IEC 9995.
替代本标准的新标准
等同采用的国际标准
ISO 3244:1984 - Identical
