there oughta be | Dynamically Assignable Macro Keyboard with e-ink Display @ThereOughtaBe | Uploaded February 2021 | Updated October 2024, 3 hours ago.
I created an Open Hardware Macro Keyboard which changes its button configuration depending on the active application. And it shows the current configuration on its e-ink screen.
Detailed details at there.oughta.be/a/macro-keyboard

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