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.
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BS 5231:1975
Original price was: $160.02.$80.00Current price is: $80.00.
Specification for principles governing the positioning of control keys on keyboards of office machines and data processing equipment
BSI Group , 09/30/1975
Pages: 10
