FIELD: electricity.
SUBSTANCE: device includes a cap, a central plate and a central rotary button as a first input control element which is fixed by a rolling bearing on the cap of the device or on its cap cover with the possibility of rotational movement and the central plate is executed as a balance beam with a floating supporting block against the cap or the cap cover and with a central recess for the passage of the rotary button. The corners of the central plate or its front panel represent other input control elements, and each corner is provided with an appropriate designation and, when applying force through the contact-return pin, acts on the prescribed switch/key.
EFFECT: providing optimized rotary control.
8 cl, 7 dwg
