Why are there bubbles on the screen of the tablet I received?

In order to prevent the tablet from being scratched during transportation, there will be a layer of pre-installed plastic protector, you need to tear off this plastic protector and put on a new screen protector when you receive it.

How do I connect this keyboard?

Click “Settings”, make sure the bluetooth has been opened, Select “pair new device” to open the keyboard power switch and connect the device, the screen shows “Bluetooth 3.0 Keyboard , click Connect to finish.

How do I connect a mouse?

Open the back cover of the mouse, install the corresponding battery, insert the signal receiver of the mouse into the female end of the adapter, turn on the mouse switch, then you can use it (refer to the video on the homepage).

I want to use split screen mode, how do I do it?

Click on two apps, go to one of them, long press the menu button in the bottom right corner, then click the icon at the top and select “Split Screen”, click on the other program you want to use in split screen and you're done.