These outrage fetishists really have no clue; did they just spring into existence, fully formed and in desperate need of a diaper change, without going through a childhood? I know so many boys and girls who wouldn't think anything negative about this.
If I were WH Smith I would charge extra for the pink calculator, just to troll them a little harder.
This is clearly a means of oppressing gender-confused, mathematically-inclined babies.
Why does anybody take notice of the fuckwits on Twatter?