A portable and low-cost assistive computer input device for quadriplegics
Chih-Hsien Liang, Chung-Min Wu, Shuwen Lin, Ching‐Hsing Luo · Technology and Disability · 2009
A useful assistive computer input device owning keyboard and mouse functions designed to assist quadriplegics is proposed in this paper. Users can operate the computer through a nipple switch with Morse code encoding. Because of the difficulty with k