The IN138HDST 1080p projector combines short throw, stellar image performance and low cost with the ability to create a more powerful and dynamic education experience. Simply insert your Google ChromeCast, Intel Computer Stick, Android solution, or other device into the projector's TechStation internal HDMI 1.4 bay and turn your projector into an all-in-one classroom solution. Key Features 1080p (1920 x 1080) native resolution Short throw lens creates big, bright images from close up TechStation lets you customize your projector with the devices you already use Powered HDMI for mobile charging and device power 28,500:1 contrast ratio and up to 4000 lumens for depth of image and life-like colors Long life lamp of up to 15,000 hours Class-leading, whisper-quiet design Customize your projector using TechStation With an HDMI port and multiple ways to connect your devices, the TechStation superpowers your projector and enables more effective learning by working seamlessly with the tools you already use. After connecting your device, close up the TechStation's lid to create a streamlined, all-in-one solution for streaming audio and video. IN130ST Series projectors work with: Google ChromeCast Ultra Intel Computer Stick Asus Chromebit Amazon Fire TV Stick Android stick And more HDMI-supported devices to enable casting, streaming, and wireless Easy to Install and Manage Quickly and simply install and manage your projector over your school's network with free ProjectorNet 4.1 software from InFocus, or choose to utilize Crestron Roomview or AMX Device Discovery. Quietest Projector in its Class Make sure students always hear the lessons, not the fans. With only 21dB in eco mode, IN138HDST projector was designed to be quieter, with Smooth Flow fan technology, a cooling-efficient enclosure, and silent bearings. Save Space, Maximize Your Screen The IN138HDST projector is ideal for tight classroom spaces and ensures you reach your audience in every part of the room. Project a 100-inch image from as close as 1.1 meters (3.62 feet) away from the wall, giving you plenty of room to move without worrying about blocking the screen. Over 1 Billion Colors BrilliantColor™ DLP imaging technology lets images shine with over 1 billion colors that ensure life-like color accuracy and eye-catching presentations. Get better, brighter images on whiteboards, blackboards, or beige walls, in any light. Value that Lasts The IN138HDST projector is designed to fit your budget and designed to last with ultra-long lamp life of up to 15,000 hours and no filters to clean or replace. Unlike other imaging technologies, the TI DLP® chip ensures no image decay over times so your projector lasts longer. Activate Dynamic Mode to dim the image when not in use, and save even more money over the life of the projector.