The Acer P1557Ki is designed to elevate presentations and multimedia experiences with its impressive features. With a maximum brightness of 4500 lumens and a native resolution of 1920 x 1080, this portable DLP projector ensures vivid imagery for various settings. The projector supports a 4:3 aspect ratio alongside a native aspect ratio of 16:9, catering to diverse content types. Equipped with Acer ColorSafe II Technology and ColorBoost 3D Technology, it enhances color accuracy and depth, ensuring that visuals are engaging and true to life. This projector is equipped with an integrated speaker to deliver sound output efficiently. The built-in audio output features a mono configuration with an output power of 10 watts, providing clear audio for presentations. Connectivity is versatile with dual USB Type-A ports alongside HDMI interface options, making it easy to connect various devices. Additionally, with wireless connectivity via Wi-Fi and Miracast, users can effortlessly share presentations and multimedia content without the need for cables.