A coordinate input apparatus. Mouse. 02/12/2012

Here is a super advanced device coordinate input used in the 20th century.
The seller said that he was ready to pay 300 rubles.
Production date of this miracle could not be determined, but I think that later in 1980 and until 1985.


Explanation of why you need this super newfangled device

Side view of a box

A top korobkeIstochnik:


See also

New and interesting