The vintage 1998 Nintendo Mini Classic: Donkey Kong Junior Mini GameBoy Keychain is a collectible item featuring the beloved character Donkey Kong from the popular video game series. This keychain includes a mini replica of the classic GameBoy console, making it a must-have for any Nintendo or Donkey Kong fan. With its nostalgic design and unique gameplay, this keychain is sure to bring back fond memories of the iconic arcade classic. Needs replacement battery.