A wearable device (100, 200, 300, 400), comprising: a cover (110, 210, 310, 410), the cover constructed from a conductive material, the cover operable in a first configuration and in a second configuration, the first configuration and the second configuration associated with use of the cover for conduction, wherein, while operating in the first configuration, the cover is configured to be employed for capacitive touch input by a user of the device, and wherein, while operating in the second configuration, the cover is configured to be employed for at least one of radio frequency transmission and radio frequency reception; a first circuit (120A, 220A, 320A, 420A) coupleable to the cover and configured as a capacitive touch circuit; a second circuit (120B, 220B, 320B, 420B) coupleable to the cover and configured as a radio frequency, RF, transmission circuit; and a control circuit (140, 240, 340, 440) disposed between the first circuit and the second circuit, the control circuit comprising a capacitive element, wherein the capacitive element is configured to sense and analyze a user tapping on the cover to switch the cover between the first and second configurations, and the control circuit is configured to: operate the cover in the first configuration by conductively coupling the first circuit to the cover and by conductively isolating the second circuit from the cover; and operate the cover in the second configuration by conductively coupling the second circuit to the cover and by conductively isolating the first circuit from the cover. a cover (110, 210, 310, 410), the cover constructed from a conductive material, the cover operable in a first configuration and in a second configuration, the first configuration and the second configuration associated with use of the cover for conduction, wherein, while operating in the first configuration, the cover is configured to be employed for capacitive touch input by a user of the device, and wherein, while operating in the second configuration, the cover is configured to be employed for at least one of radio frequency transmission and radio frequency reception; a first circuit (120A, 220A, 320A, 420A) coupleable to the cover and configured as a capacitive touch circuit; a second circuit (120B, 220B, 320B, 420B) coupleable to the cover and configured as a radio frequency, RF, transmission circuit; and a control circuit (140, 240, 340, 440) disposed between the first circuit and the second circuit, the control circuit comprising a capacitive element, wherein the capacitive element is configured to sense and analyze a user tapping on the cover to switch the cover between the first and second configurations, and the control circuit is configured to: operate the cover in the first configuration by conductively coupling the first circuit to the cover and by conductively isolating the second circuit from the cover; and operate the cover in the second configuration by conductively coupling the second circuit to the cover and by conductively isolating the first circuit from the cover. operate the cover in the first configuration by conductively coupling the first circuit to the cover and by conductively isolating the second circuit from the cover; and operate the cover in the second configuration by conductively coupling the second circuit to the cover and by conductively isolating the first circuit from the cover.