A communications system includes a receiver unit connected with a transmission channel. The initial iris image comprises a plurality of color elements. The conducting components are electroplated on the inner edges of the conducting holes on the multi-layer soft and hard composite PCB. Based on the determined motion, a user input to an application may be determined and the application may respond to the user input, for example, by updating a user interface of the application. According to other aspects, this disclosure describes techniques for preventing at least one media element from being mirrored via a destination device operating to mirror other native media. A data transfer request control circuit 107 including a frame rate register 108 for deciding a data transfer request issue cycle and a data transfer request issuing unit 109 is provided in a video processing unit 104 of the image output device.