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Rollkugel
Topics referred to by the same term From Wikipedia, the free encyclopedia
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Rollkugel or Rollkugelsteuerung may refer to:
- Rollkugel (trackball device), a Telefunken computer trackball device developed in the mid 1960s
- Rollkugel (mouse device), a Telefunken computer ball mouse developed in 1968
See also
This disambiguation page lists articles associated with the title Rollkugel.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
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