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In the late 1980s, the first membrane keyboard was invented (19 août 1980 – 31 déc. 1980)
Ajouté au bande de temps:
Evolution of Keyboard
By
Aum
1 oct. 2018
1
0
347
Date:
19 août 1980
31 déc. 1980
~ 4 months and 14 days
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