Video: Calendar basics

Spend less time managing schedules and tasks – BlackBerry Calendar makes managing your busy schedule simple. When you create a new appointment, BlackBerry Calendar suggests who to invite based on your existing events and who you invited last time. It will even show you friends’ recent messages and social updates.

Note: This video is available in English only.

http://demos.blackberry.com/blackberry-10/na/us/gen/how-to/apps/calendar/using-calendar/index.html