Super bright WXGA projection Extraordinarily bright WXGA (1280x800) projection with 4,600 lumens and 20,000:1 contrast ratio Extensive I/O support with 2xHDMI (with MHL), VGA-in, VGA-out, audio-in, audio-out, RJ-45, USB reader, RS-232C PC-free presentations and images; included USB Wi-Fi adapter, HDCast Pro wireless presentations and images from PC, Mac, Android, and iOS Powerful 10 watt speaker enhances presentations and audio/video with crisp and clear sound USB display mode enables instant screen mirroring when connecting iOS and Android devices The Optoma W460 is the ultimate WXGA projector for classrooms, corporate boardrooms and multipurpose offices. It projects an extremely bright 4,600 lumens and 20,000:1 contrast ratio to produce incredibly luminous, sharp and colorful images that''s visible practically any time of the day. Support for sRGB and REC.709 color profiles ensures accurate color reproduction whether the source is PC, Mac or video devices.Integrated file viewing capabilities lets the Optoma W460 quickly display office documents, PDFs, images and presentations directly from USB storage devices. HDCast Pro features provide wireless screen mirroring capabilities for Android, iOS, Mac OS and Windows devices. USB display mode support lets Android and iOS devices connect directly via USB for wired screen mirroring, too. A 1.2x zoom allows flexible installations with the Optoma W460 while a 10 watt internal speaker fills the room with loud and crisp audio that enhances media content and presentations. Robust inputoptions include 2 HDMI, VGA-in, VGA-out and RJ-45 for connectivity to a wide range of devices. A 15,000-hour lamp life enables many years of use with minimal maintenance.