Literally the amount of time that you end up staring at the device while it's signing complex transactions. https://blog.casa.io/bitcoin-multisig-hardware-signing-performance-2024/
Love the Seedsigner as makes setting up multisig a breeze. They complain that it's stateless like that's a bad thing. Not sure I'll ever need so sign such a complex100 utxo transaction though. @SeedSigner
got it...