How to use the mouse and keyboard on the mobile phone?

If the mobile phone wants to use the mouse and keyboard, it can connect the display with usb interface, and then use the mouse and keyboard through various interfaces of the display. The specific operation steps are as follows:

1. First, on the mobile phone desktop, click the Settings icon to enter.

2. Then enter the menu of setting list, and click the option about mobile phone to enter.

3. Double-click the version number continuously until you are prompted to enter license developer mode. This operation is unnecessary.

4. Then return to the previous menu and click the "Developer" option to enter.

5. Turn on the switch to open the "Developer" option.

6. Turn on the switch of USB debugging option.

7. Finally, connect one end of the USB cable to the monitor and the other end to the mobile phone.

8. Finally, you can connect the mobile phone to the monitor, and then you can use the mouse and keyboard.