Unboxing Aliexpress 2.4GHz Wireless Remote Control Presenter USB Laser Pointer Pen Receiver

Link to buy the product: http://bit.ly/2w24HQx

This pen with RF wireless control is a new product designed specifically for computers and multimedia projectors
In addition to the traditional usage of pointer, it also has the novel function of turning the pages displayed on the screen of the computer up and down by simply clicking the page down and page up buttons via wireless control
Now teachers and lecturers no longer need to stay beside their computers, they can walk freely in the classrooms or meeting halls, with near distance and more interaction with the audiences
Pages could be turned freely and silently, and highlight effects can be obtained in their presentations
Function Key: Laser button, Previous Page, Next Page, Dark Screen, Escape/Resume, ON/OFF switch, Connect button
Operating System: Miscrosoft windows 2000 / XP / Vista /win 7 / win 8