TL;DR: Apple has updated the mute key on the MacBook Air M4 to feature a speaker symbol with a strikethrough ... it was an oddity with the keyboard, and a slight pitfall for some Mac owners.

The rainbow of the C64 logo is in a different place, and the placement of keys are much closer to a modern gaming keyboard than the original computer keyboard from 198,2 but it's noticeably a C64 ...

If you are setting up your computer but your CPU cannot recognize the Monitor, Keyboard, or Mouse, you may be facing a Power issue. You can do these things to fix this issue. Remove the CMOS ...