Keep your keys and video games close at hand with this retro Tetris arcade game keyring featuring the classic puzzle game. This battery-operated gadget has two modes of gameplay plus original Tetris sounds and puzzles that will keep you entertained when you’re on the go. Whether you use it to organize your keys or hang it from a backpack, it’s a must-have collectible for gamers and it makes a fun gift. | Tetris Retro Keyring Arcade Game by World Market