Each largeRADAN 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
RADAN TRIBBLES are the offspring of a lone parent from a dilithium ore processing facility on Troyius. The TRIBBLE adapted to its environment and started to consume the ore… resulting in a brood with a unique purple hue!