sits attached to a lanyard that's around my neck so i can use to release the mags ........................... yep i've got a F'n bullet button !!!
Some are just the TS, some have VFG and some have VFGs, lasers and scope. There are different accessory packages, each a little more expensive than the other.
How about keeping it on your keychain? I always have my keys on a carabiner with me. http://www.amazon.com/Nite-Ize-SBO-...door-recreation&ie=UTF8&qid=1409152960&sr=1-1