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Volume Key to capture a screenshot.
•
Voice Keys:
In call mode, adjusts the earpiece or headset volume;
In
Music/Video/Streaming Mode, adjusts the media volume;
In general mode,
adjusts the ringtone volume;
Mutes the ringtone of an incoming call.
•
Back Key:
Touch to go back to the previous screen, or to close a dialogue
box, options menu, the notification panel, etc.
•
Home Key:
From any application or screen, touch to return to the Home
Screen
•
Menu Key:
Touch to open a list of thumbnail images of applications you've
worked with recently.
•
Dedicated Key :
Long press to
activate the function pre-configured (by
default, Camera)
To setup the dedicated key, Tap the Settings icon.
1. Tap “Buttons” in Device section.
2. Tap under “Dedicated button” area and choose the function you want to
apply to this button.
USB OTG (On The Go) : This device supplies OTG function, please use
standard OTG data cable or USB peripheral (not included) to use OTG
functions.
NFC (Near Field Communication) : This technology simplify the Bluetooth