Compared with computer multimedia, teaching projector has the advantages of low price, clear image, flexible use, convenient movement and simple use, but it has some shortcomings in interactivity, openness and autonomy. Many functions and teaching effects are not worse than expensive computer multimedia equipment.

Exquisiteness, portability, miniaturization, entertainment and practicality make projection technology closer to life and entertainment.

I hope it helps you. Please adopt it in time if you are satisfied.

Your adoption is the motivation for my answer!