EDUCATIONAL KEYBOARD Russian patent published in 2017 - IPC G06F3/23 G09B13/00 

Abstract RU 2630164 C1

FIELD: Field: learning.

SUBSTANCE: in the center of the upper surfaces most keys have blind holes with an external thread diameter of 2.5 to 3.5 mm and they have the corresponding threaded pins, with the possibility of their vertical movement, which contain on their axes spline grooves for the corresponding tool. The threaded pins above the surface of a few keys, which are used for training, serve as a tactile guide for positioning your fingers. After their mastering, the pins are recessed, and on the following keys they are unscrewed.

EFFECT: acceleration of learning of fingers position on the keys of the mechanical keyboard when blindly typing.

7 cl, 10 dwg

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RU 2 630 164 C1

Authors

Pankratov Nikolaj Petrovich

Dates

2017-09-05Published

2016-11-30Filed