Portable Interactive Board can convert any whiteboard / flat surface into an interactive whiteboard.  It uses the latest ultrasonic technology. You can now covert your existing normal white board in to a complete interactive white board at a very economical costs. Ideal for schools, colleges, institutions and universities. Very useful for teachers, presenters, lecturers, professors etc.

Wireless Digital Interactive Whiteboard - A small interactive whiteboard and a wireless tablet. distance can be 10meters away from the PC.