Actually, there’s nothing to comment on here. Before us are samples of computer mice created in the USSR.
What is the design! The metal ball is securely screwed. Will not fall out.
Pay attention to the cord. Yes, it is the cord. In another it can not be called. ')
To make it clear to everyone what it is before us, there is a subject-determining inscription on the device.
The inscription on the thumbnail is bad. Therefore, I repeat it - “The left and right buttons are signed with“ L ”and“ P “in order not to be confused.”
In conclusion, another three-button miracle of Soviet technology.