Light Output 3,500, Contrast 14,000:1, WXGA, 10,000 Hrs Lamp Life, 2VGA, 1USB, 3HDMI (1 X MHL), Composite, 1.35 Digital Zoom, 16W Mono Audio, RJ-45 (Im, Mng, Bcast), Optional Wireless Network...

Light Output 5000, Contrast 2500000:1, Full HD, Laser Light, 3VGA, 2USB, 3HDMI, 1.35 Digital Zoom, Stereo Speakers, RJ-45, Wireless and Miracast, HDBase-T, Pen and Finger Support, 2 Pens included, Interactive...