A keyboard with QWERTY layout, Cangjie input method layout, Dayi input method layout, Bopomofo input method layout.  It is provided by Kowloon Bay MTR Station in Hong Kong.
<a href="//commons.wikimedia.org/wiki/User:Cangjie6" title="User:Cangjie6">Cangjie6</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>