PowerLite L210W WXGA 3LCD Lamp-Free Laser Display with Built-In WirelessKeep students engaged wherever they are in the classroom with bright, large images.Best-in-Class Color Brightness with 3-chip 3LCD technology - 4,500 lumens of color and white brightnessIncredible image quality - WXGA resolution at an exceptional valueNo lamps to replace ever - solid-state, 20,000-hour, virtually maintenance-free laser light sourceBuilt-in wireless networking with enterprise-level security - additionally, you can connect with Miracast, which supports software-free, peer-to-peer wireless connectivityConnect and cast from up to 50 devices - free downloadable Epson iProjection software makes it easy to cast wirelessly from Chromebooks, iOS and Android devices, Mac computers and PCs ; with moderator feature , teachers never lose control of the displayed contentVersatile display - widescreen aspect ratio up to 16:9 and large image size up to 300" diagonal, with split screen6 capability for side-by-side viewingFlexible installation - 1.6x optical zoom, horizontal and vertical keystone, Quick Corner and more makes upgrading from an old projector seamlessEasily manage your fleet - configure, monitor and control up to 2,000 networked projectors at once with the free downloadable Epson Projector Management softwareTwo HDMI ports - support quick switching between multiple high-definition AV sourcesEngage your classroom with the powerful 16 W speaker - or connect external speakers with the projector's Audio Out port