We may receive a commission on purchases made from links. Good things come in small packages, like handy gadgets that are both useful and the perfect size for your keychain. Sure, the average keychain ...

Keychains can get weighed down with all sorts of stuff, from baubles and knick-knacks meant to express our quirky individuality (I have a tiny Starscream on mine!) to, well, even more keys. Tools and ...