an ergo unibody keyboard with a round touchpad in the middle
https://cdn.fosstodon.org/media_attachments/files/111/315/908/127/927/177/original/cae785510d71b2f1.jpg
I got it all working. Now I have a touchpad built into my keyboard. I had to bodge i2c pull-ups and the button order is weird, so I might make another PCB for that shield to fix that, but then again maybe it will just grow on me and I will leave it as it is.
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