Thanks to everyone here for the suggestions. Key pitch is now 19mm, I've removed the top row and added a second index column.

I'm not really pleased with the arrow pad placement, but I haven't found any better place yet.

I'm still working on the layout...

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[–] 1 point 3 years ago (1 child)

look at the hillside keyboards and how they have the extra keys. you could use the same idea for your arrow keys.

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