An interactive touch display assembly comprising: a circuit board comprising a control module; and a user interface comprising: a 7-segment display connected to the circuit board and including (i) 7-segment display devices with light emitting diodes (LEDs) configured to illuminate illuminous areas of respective light emitting segments, and (ii) non-illuminating areas corresponding to structural dividing members disposed between the illuminous areas and along with sides provide a body of the 7-segment display; and a first capacitive keyboard overlaid on the 7-segment display including the 7-segment display devices and comprising a capacitive sensing layer having capacitive sensing elements, wherein states of the capacitive sensing elements change based on gestures provided by a user of the interactive touch display assembly; wherein: the gestures are provided over both the first capacitive keyboard and the 7-segment display devices; the control module is configured to: control operation of the 7-segment display based on detected changes in the states of the capacitive sensing elements; change an alphanumeric value displayed on the 7-segment display devices based on the detected changes in the states of the capacitive sensing elements; and in response to a first gesture, switch from a normal mode to a function activation mode to display a screen including only notification and function icons displayed and located in at least one of (i) areas between the light emitting segments of the 7-segment display, or (ii) areas outside the light emitting segments of the 7-segment display. a circuit board comprising a control module; and a user interface comprising: a 7-segment display connected to the circuit board and including (i) 7-segment display devices with light emitting diodes (LEDs) configured to illuminate illuminous areas of respective light emitting segments, and (ii) non-illuminating areas corresponding to structural dividing members disposed between the illuminous areas and along with sides provide a body of the 7-segment display; and a first capacitive keyboard overlaid on the 7-segment display including the 7-segment display devices and comprising a capacitive sensing layer having capacitive sensing elements, wherein states of the capacitive sensing elements change based on gestures provided by a user of the interactive touch display assembly; a 7-segment display connected to the circuit board and including (i) 7-segment display devices with light emitting diodes (LEDs) configured to illuminate illuminous areas of respective light emitting segments, and (ii) non-illuminating areas corresponding to structural dividing members disposed between the illuminous areas and along with sides provide a body of the 7-segment display; and a first capacitive keyboard overlaid on the 7-segment display including the 7-segment display devices and comprising a capacitive sensing layer having capacitive sensing elements, wherein states of the capacitive sensing elements change based on gestures provided by a user of the interactive touch display assembly; wherein: the gestures are provided over both the first capacitive keyboard and the 7-segment display devices; the control module is configured to: control operation of the 7-segment display based on detected changes in the states of the capacitive sensing elements; change an alphanumeric value displayed on the 7-segment display devices based on the detected changes in the states of the capacitive sensing elements; and in response to a first gesture, switch from a normal mode to a function activation mode to display a screen including only notification and function icons displayed and located in at least one of (i) areas between the light emitting segments of the 7-segment display, or (ii) areas outside the light emitting segments of the 7-segment display. control operation of the 7-segment display based on detected changes in the states of the capacitive sensing elements; change an alphanumeric value displayed on the 7-segment display devices based on the detected changes in the states of the capacitive sensing elements; and in response to a first gesture, switch from a normal mode to a function activation mode to display a screen including only notification and function icons displayed and located in at least one of (i) areas between the light emitting segments of the 7-segment display, or (ii) areas outside the light emitting segments of the 7-segment display.