Interactive whiteboards have demonstrated its worth in educational environment. It offloads teacher's hand writing, provides better course material, and encourages student participation, with two costly penalties: bright projector light hurts the teacher's and students' eyes and poor video contrast.
 

nLighten application uses rear projection, so the teacher's and students' eyes are well protected. The advanced ambient reduction screen offers outstanding video contrast even with the lights on. Higher contrast is easier on the eyes, and the bright environment combined together to enhance retention and stop drowsiness.
 
Add a moving stand, and you can roll the system from classroom to classroom, or to store it in secured rooms. Even out in the open, nLighten solution light engine is enclosed within the cabinet and hard to be removed.
 
High definition, large-screen display with a powerful teaching function. A variety of library, PPT, and other interactive teaching and learning materials can be flexible used during the instruction so that the contents of the lessons are vivid.