Epson EB-2155W Projector - Brightness: 5000 Lumens (Max.), Contrast Ratio: 15000:1 (Typical), Resolution: WXGA (1280 x 800), Aspect Ratio: 16:10, Images Size: Up to 280 inches, Connectivity: USB 2.0 Type A, USB 2.0 Type B, RS-232C, Wired Network, Gigabit Ethernet interface, Wireless Network, Wireless LAN IEEE 802.11b/g/n (2.4GHz), 2 x VGA in, VGA out, 2 x HDMI in, Composite in, 2 x RGB in , RGB out, MHL, Stereo mini jack audio out, 2 x Stereo Mini Jack Audio In, Built-in 16W Speaker