There are many ways to deal with keys: a bowl next to the entryway, a junk drawer, or you can just leave them in your pockets and hope you remember to check on Laundry Day. [Inventive Robin] has come up with his own, unique take on the key holder concept: he’s got piano keys to hold his car keys, CNC’d out of some nice hardwoods.

Of course, it’s not just a fake one-octave piano with hooks glued to it; that wouldn’t be quite enough to catch our fancy. There’s a mechanism hidden under the “white” keys– made of maple– that lowers the brass hooks when you press the, er, wooden actuator, so you can retrieve your, uh, lock-openers. Keys, that is. They’re both keys, of different sorts, because English is a wonderful language. In any case, pressing the maple key a second time lifts the brass hook, trapping the likely metal key hanging on it.

...read more at hackaday.com