What is the purpose of buy presentation pointer?
Laser pointer demonstration combines wireless technology with computer USB technology to control computer page turning, which has the function equivalent to computer remote control. Products usually include transmitters and receivers. The receiver is similar to a USB flash drive. Once inserted into the USB port of the computer, the computer will automatically install the corresponding driver. At this point, press the button on the transmitter to control the wireless computer. The wireless technology used by laser pointer is usually infrared and RF. I believe everyone is familiar with infrared products. We usually use infrared technology for TV and air conditioner remote control. Infrared products are directional. The transmitter shall be aligned with the receiver without obstacles in the middle. Laser remote control pointer is a new electronic product specially designed for computer and multimedia projector. Thisbuy presentation pointer has been widely used in Europe, America and other developed countries. China's rise is also very rapid. Since 2005, it has been gradually known by more and more people.
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Technology
The demo laser pointer completely releases the presenter from the computer. Users don't have to stay in the computer all the time. During teaching, presentation, report and speech, you need to explain the key contents. Just press the red laser point button, the wireless Laser pointer and your hand, and the red laser point can illuminate the contents you need to highlight on the screen. Every time you explain a key element, you no longer need to "point" the audience or "approach" the audience by projecting the screen. At the same time, just click the up and down buttons on the page to move the electronic document to the page to be demonstrated. Radio frequency wireless laser pointer has no directionality and can control the computer up and down 360 degrees. Whether you interact in real time in the corner of the classroom, the conference room or the back of the conference room, just press the switch button on the wireless laser pointer, and the image you want will be automatically displayed on the screen. You no longer need to sit quietly in front of the podium to run your computer, and you don't have to go back to the podium to turn the pages. Real wireless click, unlimited excitement!
2021-09-18 06:34:10
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