Large Interactive Whiteboard With Infrared / IR , Presentation Board

Large Interactive Whiteboard With Infrared / IR , Presentation Board Software highlights: 1. Smooth writing without any breakpoint or sharp curve (Even when you draw randomly and fast with the mouse); 2. Fast erasion without any trace of marks (Even when you draw randomly and fast with the mouse); 3. Smooth running of the computer and software with CPU occupation percentage less than 15%; 4. Unique teaching mode synchronizing the traditional functions of blackboard; design