Looking for a smart way to help friends and family slim down this holiday season? Slim down their key chains, that is. If so, read on, as the KeySmart Pro with Tile Smart Location is the key — pun intended, naturally — to stuffing their stockings with a gift sure to be appreciated and used.

The KeySmart folks sent me a KeySmart Pro with Tile Smart Location free for review, and I gotta say, it’s one of the more useful products to come my way.