DIN EN ISO 9241-971:2021-11 Ergonomics of human-system interaction - Part 971: Accessibility of tactile/haptic interactive systems (ISO 9241-971:2020); German and English version prEN ISO 9241-971:2021 / Note: Date of issue 2021-10-22
2021DIN EN ISO 9241-971:2021-11 Ergonomics of human-system interaction - Part 971: Accessibility of tactile/haptic interactive systems (ISO 9241-971:2020); German and English version prEN ISO 9241-971:2021 / Note: Date of issue 2021-10-22