I made myself simple keychain organizer. H-house, A-apartment, G-garage, B-basement and one empty spot. If you want to download it, here it is:
cool
@Steyne_Boswell Thank you, Steyne! Feel free to download it if you find it useful (I posted the link there, too).
Do you know one can print key copy just by using image of the key?
@Anton_Chekhov Yes? They just have to find the right door for it.
zaji