Each largeTRIOLIC TRIBBLE comes with an exclusive STAR TREK ONLINE code (for PC only) which unlocks a special in-game item for your player character!
Large TRIBBLES are sound- and touch-activated; small TRIBBLES and keychain TRIBBLES have no sound or motion.
From the official MMORPG game
During a Devidian incursion into the Neutral Zone, a TRIBBLE was inadvertently fed a “comet cocktail” at the unaligned Drozana Station. Its offspring appear to be infused with triolic waves, leaving their molecular structures slightly out-of-phase!