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Key and Interface Layout Diagram and Description:
I/O interface & SIM card slot
USB A * 3
USB C * 1 (power supply)
(Note: SIM card slot of WIFI version has no function)
Power key: power key, On/Off
Volume key: Volume+ - key
Home key: Home screen key, return the screen to the
main interface
Power
User
Define
Home screen
Back Storage Space
Holds larger measurement devices
User Define key: Appearance customizing key, no
function for now
Front camera: Front monitor
Drawer handle: Drawer key, open and close the
drawer
Volume
Front camera
User
Define
Drawer handle
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