RC laser pointer with ball pen

Main Function︰ 1. Laser pointer function 2. Page up/down function 3.Write as a pen Feature︰ 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 Packing︰ Gift box Ship Date︰ 10days Product Description 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 pen/laser pointer/page up/down for your successful presentations .