Mm-hmm.
Uh and then  um then on the uh remote control itself will have um the sender for the signal , which could be uh an infra-red signal , um which will be sent by an electronic chip. And uh the chip will be controlled by the user interface. So we'll hear about that later from Gabriel.
Mm-hmm.
And uh the sender will send to the telly itself an infra-red signal to tell it to switch on or switch channels. Um and that's it really for the working design.