Embodiments include apparatuses, methods, and systems including a communication aggregator having a first interface to communicate with a host through a first link based on a first protocol, a second interface coupled to the first interface to communicate with a display device through a second link based on the first protocol, and a third interface coupled to the first interface to communicate with a sensor through a third link coupled to the third interface based on a second protocol. Moreover, the host is to communicate with the display device through the first link based on the first protocol, and the second link based on the first protocol; and the sensor is to communicate with the host through the third link based on the second protocol, and the first link based on the first protocol. Other embodiments may also be described and claimed.