ETSI - ETR 345
Human Factors (HF); Characteristics of Telephone Keypads and Keyboards; Requirements of Elderly and Disabled People
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 January 1997 |
| Status: | active |
| Page Count: | 14 |
Document History
ETR 345
January 1, 1997
Human Factors (HF); Characteristics of Telephone Keypads and Keyboards; Requirements of Elderly and Disabled People
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