Time Machine wants me to press the Home Button at boot - what is that

What in tarnation is the “Home button”?

On your keyboard, there is a button labeled ‘Home’
You do not need to press it unless required.
Boot normally.

Post removed by Self

tomborusky, I would like to apologise to you for the post i have just removed. Somebody else has shown me the error of my ways so if your were unfortunate enough to have read the erased post then i sincerely apologise if i caused you any harm. It was not my intention. Goodluck.