Little things like your keys and cellphone are easy to lose. They’re probably the most commonly lost items for the average person. Some people find ways to keep track of these items. However, if you’re still on the lookout for a method that will work for you, then perhaps you could give ZOMM a try. It’s said to be the world’s first wireless leash for cellphones. It helps you keep both items close to each other and from getting lost.