As requested by the Protocols and Formats WG in <http://lists.w3.org/Archives/Public/public-webevents/2013JanMar/0068.html>, added a non-normative note in the Introduction that points to the PFWG's <http://www.w3.org/WAI/PF/wiki/Touch_Events_Accessibility_Mapping> document.
--- a/touchevents.html Wed Mar 20 13:14:03 2013 -0400
+++ b/touchevents.html Wed Mar 20 13:27:34 2013 -0400
@@ -149,6 +149,16 @@
specifying interfaces to allow web applications to directly handle touch
events, and multiple touch points for capable devices.
</p>
+
+ <p class="note">
+ The W3C's <a href="http://www.w3.org/WAI/PF/">
+ Protocols and Formats Working Group</a> created a non-normative document
+ that includes a mapping of hardware events (e.g. keyboard events) to touch
+ events. For more information see
+ <a href="http://www.w3.org/WAI/PF/wiki/Touch_Events_Accessibility_Mapping">
+ Touch Events Accessibility Mapping</a>.
+ </p>
+
</section>
<section id='conformance'>