The old rusty key seriously is a conspiracy classic and not merely because they have an awesome looking object or two. There are many approaches to obtain this but the best way should be to do something slightly unusual to get it. The most likely spot to come across it is by far the Mechagon Area on the Eastern Kingdom machine. It is also a good idea to do a piece of research to the different sandboxes around that location and map them out to avoid a tangle or maybe more.
Getting his explanation it and keeping it can be an exercise in patience but the reward is usually well worth it. Beneath the thick find a more expensive version of the usb ports anywhere else hanging around and you’ll always be proud to call your holder of the prestigious name. You can even resell it to another player within a trade. This is simply not a bad element because it will mean you can finally try out that game while travelling that’s been haunting your dreams. It will also signify you won’t have to endure that annoying lag and stuttering that plagues a lot of players today.
Getting this kind of elusive gem will take some patience and a lot of grit but the result is usually well worth the effort.