Detailed Product Description
*Prevent your finger from touching the wrong button and make *the screen greasy and foggy.
*Prevent your finger from touching the wrong button and make *the screen greasy and foggy.
Function:
*Infrared technology
*Touch pen,Page up and down,Laser pointer,ballpen built in flash memory optional(64MG-16GB)
*contorl distance :15m
*Laser distance:up 200m
*Laser output:<1mw(Class II),<5mw(Class III)
*Laser wavelength:650nm
*Material:Brass
*Battery:LR41*3pcs
*Dimension:14*1.0cm
*USB plug systems:Windows 98,Se,Me,MacOs,Vista,Linux