If you're in the market to replace your old, broken C64 keyboard, check out this campaign:
https://www.indiegogo.com/projects/keyboard-for-your-commodore-computer#/ (https://www.indiegogo.com/projects/keyboard-for-your-commodore-computer#/)
The campaign originally ended May 31, 2024, but has been re-opened for a limited time due to overwhelming demand from Commodore fans worldwide.
In addition to the Blingboard64 keyboard replacement, also check out the BlingBox on the same page, which is a standalone keyboard that can be attached to SX-64, C128D, Amiga, PC, MiSTer, BMC64, etc.