-<dt>left / <key class="mod1">left</key></dt>
-<dd>increase width by 1° / 5°</dd>
-
-<dt>right / <key class="mod1">right</key></dt>
-<dd>decrease width by 1° / 5°</dd>
-
-<dt>up / <key class="mod1">up</key></dt>
-<dd>move position 1° / 5° to the left</dd>
-
-<dt>down / <key class="mod1">down</key></dt>
-<dd>move position 1° / 5°to the right</dd>
+ <dt><kbd class="mouse">⇐</kbd> / <kbd class="mod1 mouse">⇐</kbd></dt>
+ <dd>increase width by 1° / 5°</dd>
+ <dt><kbd class="mouse">⇒</kbd> / <kbd class="mod1 mouse">⇒</kbd></dt>
+ <dd>decrease width by 1° / 5°</dd>
+ <dt><kbd class="mouse">⇑</kbd> / <kbd class="mod1 mouse">⇑</kbd></dt>
+ <dd>move position 1° / 5° to the left</dd>
+ <dt><kbd class="mouse">⇓</kbd> / <kbd class="mod1 mouse">⇓</kbd></dt>
+ <dd>move position 1° / 5°to the right</dd>