Main Function: 1. Laser pointer function.
2. Page up/down function.
Feature: USB plug-and-play. No driver required.
System: WINDOWS98/2000/ME/XP Linux & Mac OS
Radio Frequency technology/433.92Hz
Control distance: Up to 25m
Working voltage: 3V
Sleep current: 1uA
Wavelength: 650nm
Max output:< 1mW or< 5Mw
Packing: Gift box
Product Size: 12.1x2.5x1.45cm