Resistive – Resistive touchscreens are composed of two flexible sheets coated with a resistive content and separated by a microthin air gap. When Get in touch with is produced into the floor with the touchscreen, the two sheets are pressed alongside one another, registering the precise area with the contact. https://interactive-whiteboard56890.pointblog.net/top-latest-five-yealink-meeting-board-65-urban-news-78007949