2. Requires that all ports and covers are firmly closed.
3. Based on testing conducted by Sony using specific Xperia™ Tablet Z units and software. Testing consisted of full battery discharge while performing the following tasks: Repeated video playback using a same video content (9 Mbps, 1080p, H.264 baseline encoding). Web browsing based on loading snapshot versions of 20 popular web pages at 30 second intervals from dedicated servers. For video playback, all settings were default except: Wi-Fi turned off; Bluetooth and GPS turned off; no Google account; display off; volume level set to middle with use of headphones. For web browsing, all settings were default except: Wi-Fi was associated with a network; Bluetooth and GPS turned off; no Google account; display brightness was set to middle with auto brightness off; volume level set to middle with no headphones. Actual performance may vary based on settings, usage, environmental conditions, wireless connectivity and other factors.