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In the late 1980s, the first membrane keyboard was invented (19 Aug 1980 Jahr – 31 Dez 1980 Jahr)

Zugefügt zum Band der Zeit:

Evolution of Keyboard

1 Okt 2018

1

0

475

Datum:

19 Aug 1980 Jahr

31 Dez 1980 Jahr

~ 4 months and 14 days

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