[nereye]

A lower cost option is to buy a set of sticker overlays (e.g. similar to the ones you can buy to make it easier to type Korean or Japanese, etc. on a US (or generally, non-native) keyboard).

For example (no affiliation):

https://www.tindie.com/products/russtopia/apl-keyboard-symbo...

[SilentM68]

Thank you for the link :)