Ultra-high brightness of 4500 ANSI Lumens makes the Acer P7280i professional projector ideal for a variety of presentation settings with bright ambient light. Native XGA (1024 x 768) resolution and 2300:1 contrast ratio ensure sharply defined details and truer blacks. Acer ColorBoost technology uses a 6-segment color wheel to optimize color and brightness, presenting nature's true colors and lifelike images. Advanced digital connectivity via HDMI™ and DVI-D ports links the P7280i to full HD devices for an enriching, absorbing viewing experience. The RJ45 LAN connection adds network capability.