The first ball-based computer
mouse was developed by German company Telefunken for their TR 86 process computer system. The device was named Rollkugel (German for "rolling ball") and released on October 2, 1968. Telefunken considered their invention too small to apply for a patent.
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The Telefunken Rollkugel RKS 100-86 . By Marcin Wichary |
WANT MORE THINGS THAT HAPPENED ON OCTOBER 2? CHECK OUT MY ONTHATDAY BLOG. HERE'S A LINK.
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