Discovered the Kinesis Advantage 360, might be the keyboard that finally makes me switch to split layout. Any experience to share?

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Kinesis Advantage360 Ergonomic Keyboard

https://kinesis-ergo.com/keyboards/advantage360/

Split-adjustable, contoured design that maximizes comfort and boosts productivity. Mechanical switches, onboard programmability and more. Available Bluetooth and ZMK open-source firmware.

Kinesis Advantage360 Ergonomic Keyboard

I guess for me the biggest difference compared to a Charybdis is that it's a professional product.

I love the Charybdis as a project, but due to the price, I would rather go for something that can resist the test of time.