To attach an AirTag (or my micro Yubikey) to a keyring, you generally just use a string. It’s flexible, strong, very thin and it’s a good link to any keyring.

To attach an AirTag (or my micro Yubikey) to a keyring, you generally just use a string. It’s flexible, strong, very thin and it’s a good link to any keyring. With Yubikey the lanyard is $1. Anyway, I was wondering whether another fun idea would have been to drill the hole in the absolute center of the Airtag, and create a new market for batteries with a hole in the middle.