BS EN 1332-3-1999 标准详情
- 标准号:BS EN 1332-3-1999
- 中文标题:识别卡系统.人机接口.键护垫
- 英文标题:identification card systems - man-machine interface - key pads
- 标准类别:英国标准
- 发布日期:1999-12-15
This European Standard specifies the arrangement, the number and location of numeric and command keys. The arrangement of function keys is outside the scope of this European Standard, as are alphanumeric keys. Design requirements and recommendations
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