Mm-hmm.
up arrow there's a V_ like as as if it's turning down so it's confusing interface , so I wanna avoid this kind of thing in the design.
Yeah yeah.
And here are  is uh here is a s short summary that I summary that I compiled after the findings I found. Big buttons are convenient , voice recognition helps , push buttons , scroll buttons , spinning wheels can be used as navigation tools. And uh user customisable is important and finally simplicity simplicity is the key. Yeah. So  we have many concepts there