送交者: 4U4luC2 于 2006-3-27, 16:16:05:
回答: I lost my keys. My son must have taken them 由 HunHunSheng 于 2006-3-27, 15:45:38:
I have a small device attached to my key ring and it echos to high pitch sounds like whistle. If I ain't find my keys no where, I whistle and and it beeps and flashes.
Bought mine from Target, for a few bucks.