7
(2)
Schematic diagram of the front interface function (the side
interface of some products is slightly different
No.
Type
Use description
1
IR remote control
in the middle of the blackboard
Device power button (including indicator light). (Note: Since
Windows system requires to save or close some files when it is
shut down, users must confirm that Windows is normally shut
down.)
When you press the home button, the signal source will switch
to the Android home page
After pressing the Settings key, the OSD touch menu interface
will be displayed
Gently press the lock screen key to leave the screen, and long
press the lock screen key to lock the display interface
When the lock touch button is pressed, the touch function will
be locked
After pressing the record screen button, start recording the
screen
After pressing the volume Up button, the sound of the device
will be amplified
After pressing the volume down button, the sound of the
device will decrease
