Market prospects of powerpoint laser pointer

In life, whether it is company meetings, lectures, presentations, or lectures by teachers, the PPT software is active, and the market is flooded with a large number of devices that can control PPT. In actual operation, users often need to scribble and mark on the screen, but the workbench greatly limits the user's operation, and the traditional control equipment has a single function and is inconvenient to use. It is difficult to involve this aspect. At present, there is no product on the market that can achieve "writing in the air" on PPT. It is a new patented electronic product specially designed for computers and multimedia projectors. It has been widely used in developed countries such as Europe and the United States; except In addition to the mapping function of the traditional laser pointer, you can also directly remotely control a computer or multimedia projection device wirelessly by simply pressing the up and down page buttons of the laser pointer to realize free page turning and free presentation of electronic documents. 2. Product Principle The wireless Laser pointer is composed of an RF radio frequency remote control and a receiver (USB interface). The RF radio frequency remote control is embedded with a wireless RF radio frequency transmitter. When in use, you only need to insert the receiver into the computer host or even perform some "Attitude Control".