How to use laser pointer and laser presenter

At present, multimedia has been widely used in various occasions such as classroom teaching, conference speeches, business presentations, etc. It can use rich expressions including text, pictures, photos, sounds, animations and films to convey information to participants. Commonly, users use a mouse for human-computer interaction, and often need to cooperate with a green laser pointer to indicate the content of the lecture at the same time.

The laser pointer is an RF radio frequency remote control, through which the receiver of a PC or notebook can be manipulated. An electronic assistant that can change pages at will without needing an assistant or walking to the front of the notebook when you are presenting. Embedded with a wireless RF transmitter and laser pointer, the pen body has a laser button, and three function keys for page up and down.

Steps for usage:

1. First look from the left side of the laser pointer. The upper surface of the laser pointer has indicator light, infrared button, page down button and page up button. There are laser pointer switch and charging cable on the left side. Two sets of wiring ports.