Screenshots: BlackBerry PlayBook OS 2.0 Summary: RIM's latest tablet operating system adds native email, an enhanced browser and support for some Android applications, among other features. Here's a tour of the new-look PlayBook OS. By Simon Bisson | February 22, 2012 -- 12:38 GMT (04:38 PST) Follow @sbisson Previous | Next Image 8 of 19 PlayBook OS 2.0's message editor supports rich formatting, as well as setting urgent flags. Topics: Mobile OS, Reviews, Software Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.