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  • Tian-Kai Chang

    Tian-Kai Chang

    App developer. I just like simplicity.
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    Tian-Kai Chang

    CozyKey is an innovative keyboard for your iPhone. The unique design provides much bigger keys and a familiar keyboard layout. There is no learning required. With bigger keys, CozyKey provides a remarkably comfortable and precise typing experience.

    CozyKey
    CozyKey
    An intuitive iPhone keyboard for fat fingers