Research in Motion continues to launch new offers related to their Blackberry Playbook Tablet PC.

The company is now offering a free unit to companies that upgrade their BlackBerry Enterprise Server installations to the latest version.

RIM highlighted the new features of BlackBerry Enterprise Server 5:

Advanced Mobile Management through a New administrative console
Built-in High Availability and Reliability
Enhanced Application Deployment and Management
BlackBerry® Enterprise Transporter Tool
…and many more features

Users on the network get these new capabilities:

Remote File Access
Email Folder Management
Enhanced Calendar Functionality
Synchronization of public and private contacts
Flag emails for follow up
Listen to Windows Media Audio (WMA) files
And more great features that enhance end-user productivity