(subclass Blackboard DataDisplayDevice) | Media.kif 1085-1085 | 子類 Blackboard and DataDisplayDevice |
(subclass Blackboard DataStorageDevice) | Media.kif 1086-1086 | 子類 Blackboard and DataStorageDevice |
(subclass Blackboard DisplayArtifact) | Media.kif 1087-1087 | 子類 Blackboard and 顯示神器 |