Types and applications of red laser pointers

The red 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 USB interface of the computer host, without installation The driver can work normally, and the user only needs to click the relevant function keys of the RF radio frequency remote control to operate the receiver. And the transmitter does not need to be aimed at the receiver, which truly embodies wireless freedom. Of course, since it is called a laser pointer, the indispensable thing is the laser pointer, which is divided into two types: red light and green light.