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3 Overview
5
3.2 Your Device
3.2.1 Front
No. Name
Description
1
Front camera
Takes photos and QR/barcode scanning (Optional)
2
Power button
Turns the device or screen on or off. You can lock the device by turning off
the screen.
3
Function key
Functions as the volume up button. You can also change the functions
of the button.
4
Function key
Functions as the volume down button. You can also change the functions
as the barcode scan button.
5
Micro USB port
Connects to the power adapter to charge the device.
6
Menu button
Displays more option menus. If you press this button, the apps you
previously opened will be listed. Tap any app to open it.
7
Home button
Returns to the Home screen.
8
Microphone
Captures sound for video recording and speech recognition.
9
Back button
Returns to the previous page or menu.
0
Touchscreen
Displays apps and acts as a multi-touch interface.
!
Magnetic card reader Swipe a card's magnetic stripe through the reader for payment.
@
LED
The 4 virtual LEDs will light sequentially during the transaction.