Also, this is a very early SP40. The black and white group selection buttons were replaced by toggle switches later. These toggle switches can be seen in Ron's post.
The black and white buttons were prone to pop off during a fast reset (hence the missing buttons in OP's post}.
Bob the end game here is that we value lives more than money.
Australia has strictly followed our health professionals.
Melbourne is back in lockdown because for a while they followed Donald