1. 開關   compact disk   switch   joystick   printer   Hint Half-n-half Clue   2. 調制解調器   modem   printer   battery   joystick   Half-n-half Clue   3. 光盤   compact disk   monitor   adaptor   personal computer   Half-n-half Clue   4. 顯示器   monitor   switch   screen   keyboard   Half-n-half Clue   5. 適配器   floppy disk   adaptor   printer   hard drive   Half-n-half Clue   6. 電池   compact disk   joystick   battery   cable   Half-n-half Clue   7. 個人計算機   personal computer   monitor   compact disk   hard drive   Half-n-half Clue