To be fair, using PC keys might annoy ~10% of the population if you include Linux users, not half. They actually make an Apple version of the variant that does

To be fair, using PC keys might annoy ~10% of the population if you include Linux users, not half. They actually make an Apple version of the variant that does have printed keycaps. But yeah, the stated purpose of the blank keycaps is to force you to become a better typist (citation needed as to whether it actually works).