Select the size that best meets your needs - with the screen-size selector switch, the screen easily opens to the size you have selected (4:3, 16:9 or 16:10)Innovative one-piece design - set up and present in secondsTravel-friendly - take it to the conference room or take it on the road; durable, wheeled case makes it easyBrilliant images - bright, white screen ensures amazing presentationsThe perfect partner for the mobile presenter - use with any home or business projector. Epson ES3000 Ultra Portable Projector Screen.