\input zb-basic
\input zb-ioport
\iteman{io-port 70027091}
\itemau{Niikura, Takehiro; Hirobe, Yuki; Cassinelli, \'Alvaro; Watanabe, Yoshihiro; Komuro, Takashi; Ishikawa, Masatoshi}
\itemti{In-air typing interface for mobile devices with vibration feedback}
\itemso{SIGGRAPH Emerging Technologies (2010).}
\itemcc{}
\itemut{}
\itemli{doi:10.1145/1836821.1836836}
\end