BlackBerry PlayBook Mini Keyboard rumored to be nearing launch

Research in Motion might be nearing the launch of a keyboard accessory for their Blackberry Playbook Tablet PC model.

This accessory would be a fully featured convertible case with a multi-touch trackpad.

Battery life is said to be around month on a single charge. It is expected to retail for around USD 120 when launched later this month.

As for security, the accessory would connect to the Tablet with 128bit encryption.