. Give hassle-free and cable-free presentations from a USB stick using the built-in office viewer. You can even give presentations wirelessly from a mobile device. The Full HD EH470 projector is ideal for intuitive engaging business meetings and classroom lessons boasting ultra-bright images for optimum visibilityKey Product Info . Amazing colorsSuperior contrastWireless presentations Product Features Amazing colorsGive powerful presentations and educational lessons with stunning colors. Optoma projectors provide reliable color performance suitable for any content and environment. Superior contrastAdd more depth to your image with a high contrast projector. Optoma DLP projectors provide you with brighter whites and ultra-rich blacks images come alive and text appears crisp and clear - ideal for business and education applications. Wireless presentationsInstantly connect and present wirelessly from your PC Mac or mobile device. The app gives you the freedom to wirelessly share and present documents photos and your devices camera turning it into a document camera. Creating a more connected and collaborative experience for everyone.