Projector Acer S1283Hne, DLP® 3D Ready, Short-Throw, Resolution: XGA (1024x768), Format: 4:3, Contrast: 13 000:1, Brightness: 3 100 lumens, Eco lamp life 8 000 hours, Input: 1 x HDMI, 1 x Composite Video,2xVGA, 1 x S-Video,1 x USB (Mini-B),1 x RJ45/LAN Port, Audio Built-In speaker 1x10W, Audio Acer ColorBoost II+, Acer ColorSafe II, Acer EcoProjection, Extreme ECO, Interactive SmartPen 2 Kit (optional), MHL Wireless dongle (optional) 2.8 Kg, Remote control, 3 years