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oct 2, 1968 - the rollkugle

Description:

1968, a mouse device named Rollkugel (German for "rolling ball") was developed by the German company Telefunken unlike Engelbart's mouse, the Telefunken model already had a ball.

Added to timeline:

14 Sep 2017
0
0
111
ian yates time line

Date:

oct 2, 1968
Now
~ 50 years ago
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