| 摘要 |
An electronic device having a touchless user interface for providing at least one input to the device, said touchless user interface comprising at least one ultrasound transmitter arrangement arranged to transmit ultrasonic signals and at least one ultrasound receiver arrangement arranged to receive reflections of said ultrasonic signals from an input object, wherein the device further comprises a substantially continuous outer surface portion, wherein said outer surface portion comprises at least one localised zone 30′ having a greater compliance for moving in response to impingement by said ultrasonic signals or reflections such that said localised zone 30′ forms part of said transmitter arrangement and/or said receiver arrangement. |
