The InFocus IN124STa short throw projector combines short throw, high brightness, networking, optional interactivity and low cost – making it perfect for the classroom, office or other small space. The short throw lens reduces shadows and prevents light from shining in the presenter’s face. Use the InFocus optional wireless adapter to display files from an Apple or Android notebook, tablet or smartphone. Or display from no device at all and project images, audio and video from the projector’s on-board 2GB of memory. You can even annotate on documents you"re presenting from your mobile device (using the free EZ Display app) with a wide variety of colored pens and shapes and then save the changes.