Kicking the ass of the British is just repetitive and boring at this point. We've already done that twice. We've only defeated the French once, and I'm sure they'll put up more of a fight, when we tell them they have to speak American.
Just looking at a random selection of two laptops and five keyboards here and they all have the 4 $ € key marked. The only keyboard I can find that doesn't is the Windows On-Screen Keyboard.
Although looking at laptops on shop websites, a lot of them have just 4 $ so maybe that is going out of fashion? Samsung yes, Asus no, Dell no, HP no.
Actually the Windows On-Screen Keyboard does show € but only after you press Alt-Gr...