Polycarbonate capacitive touch switches with customisable icons, 70 x 70 mm sized to be combined with 70 x 70 mm frames from Zennio and Jung LS series. 1, 2, 4 or 6-button versions all available using the same application program, with settable functions and RGB backlit icons that attenuate their brightness when the user is no more detected by its proximity sensor. Tecla RGB 70 incorporates an internal temperature probe and thermostat as well as 2 analog-digital inputs to be configured as binary inputs, sensors, push buttons, temperature probes or motion detectors.