Product De scription
It is very useful for teaching, meeting assorted PC & slide. It is wireless remote control to show the files through computer.
 
 
Main Function 
1.laser pointer
2.page up/down
3.mouse
4.midia center shortcut key
5.visit website
6.open outlook express
7.input letter,number
8.built-in flash memory optional

Feature
USB plug-and-play. No driver required.
System: WINDOWS98/2000/ME/XP Linux & Mac OS
Radio Frequency technology.
Control distance: up to 20m
Working voltage: 3V
Sleep current: 1uA
Wavelength: 650nm
Max output: < 1mW or < 5Mw