EK1-ITB 2000 for Notebook's Keyboard~~
According to EK1-ITB 2000 Annex 1, Notebook's keyboard apply DIN EN ISO 9241-4 excluding exceptions given in DIN 2137-12.Which keyboard is exceptional???? The sentence has declared which have been given in DIN 2137-12. Please refer to DIN 2137-12. Thanks~
But I don't have DIN 2137-12 standard. I just want to know what kind of keyboard is not test for ISO 9241-4.
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