輔助性科技可以協助身心障礙學生參與學習活動，本文藉由一位重度多重障礙小一學生接受替代性鍵盤評估、選用與訓練的過程，說明輔助性科技服務的歷程以及建立輔助性科技服務系統的重要性。

　　Students with disabilities could participate in learning activities by using assistive technology. This paper described the process of alternative keyboard evaluating, selecting and training for a first grade student with profound multiple disabilities. Based on this case, authors showed the procedure of delivering assistive technology service and explained the importance of setting up assistive technology service system.