How to unlock the small smart screen remote controller

1. Press the input of the remote control or key in turn to lock the touch and key functions, and repeat the above operations to unlock them.

2. Press the red button of the remote controller to lock the touch and key functions, and press the red button again to unlock.

Child lock: press the blue key of the remote control to freeze the current channel picture, and then press it again to unfreeze it.

Note: The function of the remote control button should be based on the function of the tablet device. When the tablet device does not have a certain function, the button corresponding to the remote controller may be invalid.

Extended data

Features:

1, mind map. The mind map clearly lists the key points and difficulties.

2. Classroom activities. Easily create an interactive classroom.

3. Scientific tools. Intelligent push special tools to meet the needs of teachers in preparing lessons.

4. Cover function. The masking function is suitable for the scene where the teacher examines the students first and then reveals the answers.