Mm-hmm.
Um uh my method was um to look at um other  um remote controls , uh so mostly just by searching on the web and to see what um functionality they used. And then um after having got this inspiration and having compared what I found on the web um just to think about what the de what the user really needs and what um what the user might desire as additional uh functionalities.  And yeah , and then just to um  put the main function of the remote control in in words.
Mm-hmm.
Um so the findings uh were  um that the main function of the remote control is is just sending messages to the television set , so this quite straightforward. And uh w some of the main functions would be switching on , switching off , uh then the user would like to switch the channel um for example just m changing to the next channel to to flip through all all of the possible channels , or then mm  uh the other possibility would be that um she might just want to choose one particular channel , so we would need the numbers. And and also the volume is very important. Um  um  I als