Re: Cambridge Z88?
Pedantically: it was a CR1620, not a CR20xx. Which means it was only 16mm in diameter (and 2mm tall), and therefore even more compact than a CR20xx.
Pedantically: it was a CR1620, not a CR20xx. Which means it was only 16mm in diameter (and 2mm tall), and therefore even more compact than a CR20xx.