vide poche, the next best thing might just be the Neocover.
Made of magnetic rare earth neodymium magnetic material, the Neocover, designed by industrial design student Jake Frey, comes with nickel plated key rings for your convenience. When you walk through the door, just stick your keys to the light switch plate and never search for them again. Available in a range of colors, including the standard white version seen here, the switch plate is easy to install and is safe to use with flash drives, security cards and other electronic related items. Find it: Neocover Magnetic Light Switch Cover, $28.00 from Jake Frey (Images: As Linked)