How to project a computer screen or a mobile phone screen onto a curtain or a wall without a projector?

1, Android phone downloads AirDroid software.

2. Open the computer webpage: web.airdroid.com registered and logged in. The interface is as follows:

3. On the computer webpage, click 【 Screen Capture 】, and the interface is as follows:

4. At this time, a prompt box will pop up on the AirDroid interface of the mobile phone, and click [Start Now].

5. The Android phone screen and the computer webpage screen are displayed in the red box, and the synchronization is successful.

6. Finally, just project the mobile phone screen onto the wall.