On Thu, 4 Jul 2013, Christian Liendo wrote:
Engineers at Germany?s Telefunken also invented a
mouse in the
mid-1960s. First described in 1968, their version used a rolling
Actually, it was already mentioned in 1966, so they must have developed it
in the first half of the 60s. (see
ftp://computermuseum.informatik.uni-stuttgart.de/telefunken/tr440/doku/TR440_Mai1966.pdf
page 20)
Christian