Considering that Apple recently patented a design that does exactly that (https://liliputing.com/2020/12/apple-patents-a-configurable-keyboard-with-tiny-screens

Considering that Apple recently patented a design that does exactly that (https://liliputing.com/2020/12/apple-patents-a-configurable-keyboard-with-tiny-screens-beneath-the-keys.html https://liliputing.com/2020/12/apple-patents-a-configurable-...) you could be in luck!