Don't be nervous! Lots of good devices out there these days, hard to go wrong.

The coldcard has phenomenal functionality, it can basically do anything you'd ever want plus a million things you'd never even imagine you want lmao

I'd reccomend watching a nostr:nprofile1qqspnzgrfett3asxcuj0gksje6z2zxzpvgd27uvz58m9vsuqh8zzw6cpzemhxue69uhhyetvv9ujuurjd9kkzmpwdejhgqgjwaehxw309ac82unsd3jhqct89ejhxqg5waehxw309aex2mrp0yhxgctdw4eju6t0rjj54p tutorial to get a picture of how it works, and obviously use nostr:nprofile1qqstu7jjjx6n969erredexq539y2x0f7pks80zxhg9hh8dx8298s3espzdmhxue69uhhqatjwpkx2urpvuhx2ue082mnc8's Sparrow to interact with it.