Looks like the CU7 has 6 keys. I'd like 10 or so. Maybe something like this:

https://www.amazon.com.au/dp/B0B1CWJCS5

https://www.aliexpress.com/item/1005009224555917.html

For just the navigation cluster, I found this but it's a kit: https://keyhive.xyz/shop/navi10