Looks like you can order entire replacement keyboard membranes for a reasonable sum at [1]. [1]: https://www.sintech-shop.de/en/48k-keyboard-membrane/a-3025 ht

Looks like you can order entire replacement keyboard membranes for a reasonable sum at [1]. [1]: https://www.sintech-shop.de/en/48k-keyboard-membrane/a-3025 https://www.sintech-shop.de/en/48k-keyboard-membrane/a-3025