信息技术 文字和办公系统键盘布局 键盘布局的一般原则

[中文适用范围]： 1 适用范围 本文件确定了键盘的各个部分，并规定了各部分的一般形状和相对位置。本文件涵盖了按键的间距和物理特性，以及按键上字符和符号排列的规则。本文件规定了一种适用于所有类型的信息技术设备（ITE）的数字、字母数字和复合键盘的按键编号系统。它还规定了所有类型的信息技术设备（ITE）的数字、字母数字和复合键盘上按键的字符和符号排列规则。尽管ISO/IEC 9995系列定义的键盘可用于多种语言，但本规范适用于使用从左到右字符路径和从上到下行进方向的拉丁语言。本文件定义了图1中接口1相关的特性。 [外文原描述]： This document identifies the sections of the keyboard and specifies the general shape and relative placement of the sections. Spacing of keys and physical characteristics are covered, as are the principles governing the placement of characters and symbols on keys. It specifies a key numbering system which applies to all types of numeric, alphanumeric and composite keyboards of information technology equipment (ITE). It specifies the principles governing the placement of characters and symbols on keys used on all types of numeric, alphanumeric and composite keyboards of ITE. Although the keyboard defined by the ISO/IEC 9995 series can be used for different languages, the specifications are written as applying to Latin languages with a character path from left to right and a line progression from top to bottom. It defines characteristics related to interface 1 in Figure 1.