You can keep the screen projected to the TV 1. Click the "TV" screen projection button on the training page of the keep course, and Keep will search for screen projection devices in the same WiFi environment.
2. Click the searched device to connect the screen.
3. When the screen is successfully projected, the TV will play the training video, and the mobile phone can also control the video progress.
Taking Xiaomi 12 as an example, this paper is suitable for the version of MIUI 13 system keepV7.2 1.0.