Keystone correction helps adjust the shape of the projected image, either manually or automatically. Be cautious of using excessive keystone correction to avoid a reduction in image fidelity. Consider ...

1. Set up the projection screen in the proper location. Keep in mind the seating layout for the audience during this step. 2. Place the projector in the proper location. The size of the screen and the ...

With a high-resolution display, high-speed processor and graphics chip, and support for audio, video and business file formats, the iPad can replace a notebook computer for many tasks. It's a ...