I went to exchange my black 15 pro 128gb for a 15 pro white 256gb, but the saleswoman showed me a unit with this difference on the side. Does anyone have any information about this?

https://preview.redd.it/5dv3rq3xogoe1.jpg?width=720&format=pjpg&auto=webp&s=205d6c95d6a4babf161316498d4ccb2b73ad29be

https://preview.redd.it/7phmkv3xogoe1.jpg?width=358&format=pjpg&auto=webp&s=f5196658bc694904cfc2eeffe0fcfb16c6cfe5f5