Comment by desas

> No unlabeled colored buttons

The red button in particular is used in the UK for lots of TV services. It's not unusual to hear the phrase 'push the red button for X' on TV.

X is usually alternative video feeds of live/sporting events, or different sporting commentary

You can also use the red button for other information such as news headlines, the weather, sport scores. Grandpa uses this, youngsters have their phones and the internet