the laptop displayed information
the projection of the laptop display
A man is giving a presentation.
A man is standing next to a projecter screen.
A laptop is in the foreground.
Reflection on the computer screen
Computer screen turned off
Presentation projected on White background
Laptop that is switched on with the reflection of lights on it. 
A white projector screen with a spreadsheet on it. 
a man in shirt and tie giving a presentation while sitting behind a laptop computer