The present disclosure relates to a wearable electronic controller for remotely controlling an external electronic device. The controller comprises a body configured to fit on a human finger, and a multi-directional switch. The multi-directional switch comprises: a lever that extends outwardly from an outer surface of the body, and a control unit configured generate input signals in response to manipulation of the lever. The controller further comprises circuitry configured to generate command signals based on the input signals, and to wirelessly transmit the command signals to the external electronic device, wherein the generated command signals are for causing respective actions to be performed at the external electronic device.