Any HWW that can connect to the internet is garbage IMHO.
Why? There's no known hack of a HWW through such connection.
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Bc it’s completely unnecessary. I want my keys offline.
Again, there must be communication to the internet... Usb, qr codes, smoke signals... To your offline keys.
That’s what watchonly wallets are for.
And yea there’s plenty of ways to transfer the psbt without being an internet connected device.