Design, User Experience, and Usability: Technological Contexts
Design, User Experience, and Usability: Technological Contexts
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设计、用户体验和可用性:技术背景
DOI:
10.1007/978-3-319-40406-6
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发表时间:
2016
期刊:
影响因子:
--
通讯作者:
J. Tanaka
中科院分区:
文献类型:
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作者:
Hiroyuki Hakoda;B. Shizuki;J. Tanaka
In this paper, we present a QAZ keyboard, which is a QWERTY keyboard that facilitates one-handed thumb input for a mobile device with a large touchscreen. To design the keyboard, we first conducted experiments to investigate pointing performance on a large mobile touchscreen using one-handed thumb. The results showed that vertically long areas around the center of the touchscreen would be suitable to place a keyboard in terms of accuracy and time of pointing. Based on this finding, we designed and implemented the QAZ keyboard for Android-based devices. A longitudinal study with 4 participants showed that the mean text entry speed was 18.2 wpm, and the mean error rate was 9.1 %. Moreover, a comparative study of the QAZ keyboard compared to a QWERTY keyboard showed that the QAZ keyboard’s error rate was significantly lower than the QWERTY keyboard.
DOI:
10.1145/2037373.2037395
发表时间:
2011
期刊:
影响因子:
--
作者:
Niels Henze;Enrico Rukzio;Susanne Boll
通讯作者:
Susanne Boll