LCD projector, 16:10 aspect ratio, resolution: 1,280x800 pixels, 3,500 ANSI lumens brightness, contrast: 14,000:1, short throw projection, keystone correction/trapezoidal distortion, vertical, horizontal, projection ratio: 0.28 - 0.37:1, built-in speaker, 35 dB operating noise, HDMI interfaces: 3, MHL (Mobile High-Definition Link), network connection (Ethernet), wireless ready (adapter optional)