When you use the "Add to Calendar" feature above, events will be added to your Outlook calendar in Pacific Time (PT) for Las Vegas. This assumes that when you arrive to the Las Vegas area, you will adjust the time zone setting of your laptop and/or mobile device to Pacific Time, and thus your Outlook calendar entries will be correct.
ILTA 2013 Mobile App! Please also note that the mobile app will offer a feature to build a 'My Agenda' as well as to add sessions to your Outlook calendar. Look for our mobile app announcement in late July.