Dr. Shih Ching-hsiang of the Assistive Technology Engineering Lab took advantage of the fact that Fu-hua could still turn her head, to design a special joystick-shaped switch that Fu-hua could operate with her head, cheek, or chin.
科技輔具文教基金會的施清祥博士利用馥華頭部尚可轉動的功能，設計一個搖桿狀的特殊開關，讓馥華以頭、臉頰或下巴來進行操作。