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 23 September 2024]. Available from: https://publications.waset.org/pdf/10003943.