Remote Laser Pointer-Pit-1107c

USB plug-and-play.
No driver required.
System:          WINDOWS98/2000/ME/XP Linux & Mac OS
Control distance:   up to 15m
Working voltage:  3V
Battery:            2*N
Wavelength:      650nm
Max output       < 1mw or < 5mw
Main Function
1.Laserpointer function; 2. Page up function  3. Down function
4. turn off computer or black screen function optional;