Good Laser Pointer

1. Technology: Infrared. Battery: Lr44x3        
2. Material: Brass. Can be coverd by rubber.  
 
3. Functions:          
A. Laser pointer.  laser wavelength: 650nm. Laser power output: <5mw        
B. Page up/down functions.  support excel, word, powerpoint, website, acdsee and so on.
         
4. Operation system: Windows98/2000/2003/XP/vista. Linus                  
5. Customized logo printing and packaging services.          
6. Can bulit-in flash memory. (64MB to 4GB optional)          
7. Good equipment for multimedia teaching and meeting.