Things you need to know: 1GB = 1 billion bytes; actual formatted capacity less. Testing conducted by Apple in March 2010 using preproduction iPad units and software performing each of the following tasks: video playback, audio playback and Internet browsing using Wi-Fi or 3G. Up to 9 hours of battery life browsing the Internet using 3G data network. Battery life depends on device settings, usage and many other factors. Battery tests are conducted using specific iPad units; actual results may vary. Actual size and weight vary by configuration and manufacturing process. © 2010 Apple Pty Ltd. All rights reserved.