Hello there,
on the page http://www.emclient.com/webdocumentation/en/7.0/eMClient/Default.htm#Shortcuts.htm%3FTocPath%3D_____4
there is a link to http://www.emclient.com/webdocumentation/en/7.0/eMClient/Content/Settings/Shortcuts.htm
which throws a 404.