Instead of just carrying all my keys in my pocket, I bought a key wallet which was somehow helped me a lot. After few months of usage, I wanted to have a different wallet type key organizer that prevents the sound of jingling metal that is so annoying. This is why now we have the 'Keyper' which is a key organizer to store your keys. This is totally a new solution to the existing solutions in the market, it is a slim and sleek alternative to the bulky key pouches, noisy jiggling of a bunch of keys and the frequent misplacement of your keys. You can buy here.