Main Functioni?? 1. Laser pointer function
2. Page up/down function
Featurei?? 1.USB plug-and-play. No driver required.
2.System: WINDOWS98/2000/ME/XP Linux & Mac OS
3.Infrared technology.
4.Control distance: up to 20m
5.Working voltage: 3V
6.Sleep current: 1uA
7.Wavelength: 650nm
8.Max output: < 1mW or < 5Mw
9.the mould of the receiver ,you can choose any of it
10.the color of the pen can be made into what you want to
Packingi?? gift box

It is a pen-style remote-control laser pointer that lets you go forward or reverse through your presentation. This device combines the functions of a laser pointer/page up/down for your successful presentations .