GB/T 4872-1985 English PDF

US$359.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 4872-1985: Office machines and data processing equipment. Principles governing the positioning of control keys on keyboards
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 4872-1985	359	Add to Cart	3 days	Office machines and data processing equipment. Principles governing the positioning of control keys on keyboards	Obsolete

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Basic data

Standard ID: GB/T 4872-1985 (GB/T4872-1985)
Description (Translated English): Office machines and data processing equipment. Principles governing the positioning of control keys on keyboards
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: L62
Classification of International Standard: 35.18
Word Count Estimation: 9,925
Date of Issue: 1/17/1985
Date of Implementation: 7/1/1985
Adopted Standard: ISO 3244-1984, NEQ
Issuing agency(ies): National Bureau of Standards
Summary: This standard specifies the numeric keypad, control keypad with respect to the principle of "hub" configuration should follow the alphanumeric keyboard and a composite keyboard. Taking into account the frequency of use of each key function is activated, the standard specifies the criteria to assign each key control functions, also described other relevant characteristics of the control function assignment and gives due consideration.

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