thanks @Stephanie_King … here is the first one to come along, from @johnshearing & discussed in several threads here in the Forum:
The second one (the Frankenwallet) is a software-only solution providing security isolation from the main environment of one’s own computer, using a bootable Linux USB drive. The following page isn’t the main landing page; rather one of the introductory pages which has some reasons you mightn’t want to take either the security or the functional standard of hardware wallets for granted:
BTW I don’t believe these messages are off-topic because the digressive question & responses will help people think about the nature of “custody” … including the question of whether they’re really “your” keys if you’ve only transferred your asset control from a crypto exchange to a piece of closed design & closed source hardware. 