Working characteristics of wireless laser pointer
The distance of the wireless control computer should not be less than 20m, and the computer can be operated flexibly in any corner of the classroom or meeting. The computer function of the wireless laser pointer is integrated with the laser pointer. It is widely used in multi-functional handheld tools such as product display, audio-visual teaching, conferences, etc. The wireless laser pointer has three built-in function keys: red line button, laser pointer button, laser button, page up button and page down button.
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Technology
The wireless technologies used in wireless Laser pointer products usually include infrared and radio frequency technologies. The wireless laser pointer includes a transmitter and a receiver. The receiver is similar to a USB flash drive. When plugged into the USB port of the computer, the computer will automatically install the corresponding driver. At this time, press the button on the transmitter to control the computer wirelessly. I believe you are familiar with infrared products. We usually use infrared technology for TV remote control and air conditioner remote control. Infrared products are directional. The transmitter must be aligned with the receiver with no obstacles in between.
2021-08-24 12:57:32
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