What stands out Essential info. Up to 100-inch display & outstanding quality HD-ready WXGA resolution with Epson 3LCD technology Dual-pen annotation Two users can annotate at once using the included pens Reliable enhanced reliability & a longer lamp life Multi-screen interactivity Combine two projectors to create one large interactive display Wireless Connectivity (Optional) Allows content to be shown from a range of devices. This projector offers superb interactivity thanks to its dual pen capability. With a brightness of 3500 lumens & HD-ready WXGA resolution the EB-685 Wi's ultra-short-throw design means that you can present large images from a very short distance with minimised shadows & glare. A 14000 1 contrast ratio & HDMI input mean that students benefit from sharp clear images. Essential info High brightness & image quality Epson’s 3LCD technology ensures high-quality images with equally high White & Colour Light Output for vivid colours & bright images even in daylight & three times brighter colours than competitive projectors 1. With a scalable display size of up to 100 inches two types of content can be displayed using the split-screen without compromising on quality. Highly reliable Project for longer with enhanced reliability & a longer lamp life of up to 10000 hours in eco mode. Dual pen Epson's interactive pens are now even more responsive & easy to use when annotating directly on screen. With the new dual pens teacher & student or two students can work simultaneously using different attributes. Interact & enhance learning Multi-PC projection software allows teachers & students to share content simultaneously. The moderator function allows teachers to remain in control choosing what content to display. Combine two projectors to create one large interactive display. Split-screen capability allows teachers to display two separate types of content simultaneously such as a lesson plan from a PC & a still image or video clip from a document camera. Optional wireless capability Wirelessly display content easily from a range of smart devices & Google Chromebooks using our i Projection App 2..