Try searching for "capacitive keyboard" perhaps? Such devices do seem to exist for medical and industrial use but are rather expensive. https://gett-na.com/co

Try searching for "capacitive keyboard" perhaps? Such devices do seem to exist for medical and industrial use but are rather expensive. https://gett-na.com/collections/glass-industrial-keyboards/products/full-size-capacitive-panel-mount-keyboard-with-a-glass-surface-numeric-keypad-and-integrated-touch-pad-kr23221 https://gett-na.com/collections/glass-industrial-keyboards/p... https://keetouch.eu/es/kb-000-inw0s002 https://keetouch.eu/es/kb-000-inw0s002