The Epson EMP-400W is a short throw panoramic projector. The native resolution is 1280x800. This resolution is common in notebook computers, and the native pixel matrix can also display 1024x768, 1280x768, 720p or video signals. Short throw projectors are relatively new to the market. The 400W projector achieves a sharp, well-focused 60 "image just 65cm from the projection surface. Our test unit was bright enough for any application in a moderately lit classroom. The lamp It has a lifetime of 4000 hours in economy mode and costs approximately € 275. The wall mount option allows the projector to be mounted directly on the screen. This has several advantages, such as allowing the teacher to work on the board without interfering with the image and thus avoiding shadows. In addition, the projector will be away from the students, preventing them from manipulating it. The wall mount can be purchased for € 155. % HREF_15% The 400W has a network connection (RJ45), with which the projector can be configured so that it can be controlled remotely, this will be very useful when the projector is left alone in the classroom. However, if you want a panoramic image with a projector hanging above the screen, being able to work close to the screen without overshadowing the image and without dazzling the Epson 400W is a good choice.