” … it will break your batteries” says dogbert. This is what happens when you screw the battery cover on the apple bluetooth keyboard too tight! Can you guess which of the batteries below works reliably? :) (yes, these are both negative ends)
p.s. of course not ;) The one on the left is just a badly constructed battery. Not sure why I thought it was ok to play a joke on you, my loyal reader, but there you have it.