The x320usti is perfect for businesses schools and colleges it is bright 4 000 lumens and uses a new generation of touchbeam finger touch interactive technology enabling several people to work simultaneously on the screen without using a pen the throw ratio of 0331 means that it can project a 100rdquo image from less than 05m away and having the projector installed so close to the screen avoids any shadows being cast across the screen from the presenters it provides a complete p