Connecting your Acer laptop to an Optoma projector is ideal for giving business presentations or sharing your screen with a group of people too large to huddle around your laptop.

VGA is one of the most common input types for digital projectors. If your projector and your laptop are both equipped with VGA ports, you can connect them with a VGA cable.

How to connect a laptop to a projector with HDMI? Firstly, you'll need to make sure that both the laptop and the projector are switched on.