An interactive whiteboard gives you the ability to use a display as a touchscreen device for everything from whiteboard to collaboration. An interactive whiteboard is a tool that allows multiple people to engage in a collaborative experience using a touchscreen to take notes, annotate content, and more. Interactive whiteboard has several technology, such as infrared, digital vision touch, projector capacitive touch etc. And this article will talk about digital vision touch interactive whiteboard of IQBoard brand. It has four sizes: 82’’,87’’,92’’,100’’. and IQBoard digital vision touch interactive whiteboard support gesture recognition: 1 finger to write, 2 finger to select, and full palm to erase. Advantages: 10 points touch and no special pen required 18 hotkeys on both sides for handy operation For 92’’ and 100’’ size, it supports front detachable design for easy maintenance and upgrade. Four high quality cameras to ensure excellent performance in anti-light i