IBM 5576-002 or IBM 5576 Keyboard-2, a Japanese keyboard. <a href="//commons.wikimedia.org/wiki/File:KB_Japanese_(OADG_109).svg" title="File:KB Japanese (OADG 109).svg">OADG 109</a> and <a href="//commons.wikimedia.org/wiki/File:KB_Japanese.svg" title="File:KB Japanese.svg">OADG 109A</a> layouts are derived from it. The small green letters on this picture are printed on the side of keycaps. It hints the functions wrote there are activated with pressing a <i>zemmen</i> key (<div lang="ja" dir="ltr" class="description ja" style="display:inline;">前面キー</div>, same as a right alt key).
<ul><li>Note: IBM 5576-003 or IBM 5576 Keyboard-3 is almost identical with 5576-002, but the numeric keypad of 5576-003 is separated.</li>
<li>See also <a href="//commons.wikimedia.org/wiki/File:KB_Japanese_(IBM_5576-002_on_Windows).svg" title="File:KB Japanese (IBM 5576-002 on Windows).svg">File:KB Japanese (IBM 5576-002 on Windows).svg</a> (a variant layout on Microsoft Windows) and <a href="//commons.wikimedia.org/wiki/File:OADG_109(A)_comparison.svg" title="File:OADG 109(A) comparison.svg">File:OADG_109(A)_comparison.svg</a>.</li></ul>
<a href="//commons.wikimedia.org/wiki/User:Yes0song" title="User:Yes0song">Yes0song</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>, but partially copied from <a href="//commons.wikimedia.org/wiki/File:KB_Japanese.svg" title="File:KB Japanese.svg">File:KB Japanese.svg</a> and <a href="//commons.wikimedia.org/wiki/File:KB_Japanese_(OADG_109).svg" title="File:KB Japanese (OADG 109).svg">File:KB Japanese (OADG 109).svg</a>.