Laser pointer realizes multi-screen tracking technology

The existing projector wireless laser pointer is a new patented electronic product designed for computers and multimedia projectors. In Europe and the United States and other developed countries have been widely used. In addition to the traditional laser pointer mapping function, it can also be a simple news page through the up and down buttons of the laser pointer directly remote control computer or multimedia projection equipment in a wireless way to achieve the page will be free and free electronic documents. The wireless laser pointer can remove the speaker completely from the computer, so the user doesn't have to be at the computer all the time. When the lecturer in e-learning speech, speech and report, when he needs to take notes on the key content, he can on the screen map document content needs to be emphasized only a light touch of the red laser point by hand, can save the lecture. Every time a speaker explains a key point, he or she struggles to "gesture" with the audience, or walks up to a projection screen to "touch" with the audience. At the same time, the speaker can gently click the relevant function button to transfer the electronic document to you. The content of this page is unconstrained, 360 degrees up, down, left and right. Whether you're interacting with a live lecturer in a classroom, lecture hall, or in the back of a conference room, all you need is the lecturer's ease.