So um yeah , this time um I might not have them on the slides but I  I can just mention them aw again.
Mm-hmm.
Okay. So um I thought um I would also include the definition of user interface um so it's the aspects of a of of a computer system or programme which can be seen uh by the user um and and which  uh the mechanisms that the user uses to control its operation and input data. So this would p includes things like shape and size and buttons and um voice recognition as well , and colour , and so on.
Mm-hmm.