FIELD: physics; computer equipment.
SUBSTANCE: invention is related to processor device keyboards. Key contains body, key display in top part of key body, contact circuit board installed under key display, cylinder with electroconductive layer, which provides closing of appropriate keyboard contacts in case of key pressing; elastic element, which provides for key return in initial position after its pressing. Key body is equipped with design elements for installation of cylinder with electroconductive layer and elastic element and for fixation of assembled key in keyboard. Keyboard with such keys contains memory, controller, signals converter.
EFFECT: higher reliability of keyboard functioning, expansion of application field due to rejection of inbuilt processor.
23 cl, 8 dwg
Authors
Dates
2009-01-10—Published
2006-08-09—Filed