ble cellpadding="0" cellspacing="0" border="0"><tr><td width="20px"></td><td><code><span class="label">e</span>:MouseEvent</code></td></tr></table></p></div><a name="KEY_UP()"></a><a name="KEY_UP(flash.events.KeyboardEvent)"></a><table class="detailHeader" cellpadding="0" cellspacing="0"><tr><td class="detailHeaderName">KEY_UP</td><td class="detailHeaderParens">()</td><td class="detailHeaderType">method</td><td class="detailHeaderRule">&nbsp;</td></tr></table><div class="detailBody"><code>override protected