You can use Blackboard on your mobile device. There are two options:
Mobile Web Browser:
access and work in Blackboard with your mobile browser in similar way as in desktop browser.
Blackboard Mobile Learn App:
mobile app is available for download for iOS (iPhone/iPad), Android and BlackBerry on mobile app store (Apple Store, Google Play or BlackBerry World). Mobile app is free to install, but for accessing Doba's Blackboard server you have to purchase personal license for 1.99 USD (one-time fee).