Samsung SM-T217AZKAATT ユーザーズマニュアル

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Warning! This device does not support some USB storage 
Front View 
The following items can be found on the front of your device 
as illustrated. 
1.   Light Sensor: Used to control screen brightness
automatically when taking photos with the
front-facing camera.  
2.   Front-Facing Camera Lens: Used when taking photos or 
recording videos. 
3.   Display Screen: The orientation of the display screen 
4.   Menu Key: Display a list of options for the current app 
or screen. 
5.   Home Key: Display the central Home screen. Touch and 
hold to display recent apps that have been accessed. 
6.   Back Key: Return to the previous screen or option. 
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