Can you provide more info on why this is useful? That is, why isn't the current model of focusing an input and de-focusing or swiping the OSK away not sufficient? A button seems redundant and less usable to me.
Can you provide more info on why this is useful? That is, why isn't the current model of focusing an input and de-focusing or swiping the OSK away not sufficient? A button seems redundant and less usable to me.