Typing speeds on mobile devices are approaching those on physical keyboards, a new study shows.
원문출처 : https://www.cnn.com/2019/10/02/health/typing-texting-speed-research-scli-intl-wellness/index.html
원문출처 : https://www.cnn.com/2019/10/02/health/typing-texting-speed-research-scli-intl-wellness/index.html