WASET
    Kai-Chieh Lin and  Chih-Fu Wu and  Hsiang Ling Hsu and  Yung-Hsiang Tu and  Chia-Chen Wu,  A Study on the Effect of Design Factors of Slim Keyboard’s Tactile Feedback.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2014, vol. 92(8). 2812 - 2818
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10003943.