*laser pointer
*slide forward andback
*black screen (in some applications)
*launch slide show

*laser pointer
*slide forward andback
*black screen (in some applications)
*launch slide show

Function:

*Radio frequency
*Red laser pointer ,page up and down ,,blank screen ,power on/off,built in flash Memory optional(64MB-16GB)

*Control distance:15m

*Laser distance:  200m

*Laser output:<1mw(Class  II),<5mw(Class III)

*Laser wavelength:650nm

*Material:plastic

*Battery:AAA*2pcs

*Dimension:11.5*3.7*2.7cm

*USB plug and play,no drive required

*Operating system:Windows98,Se,Me,2000,XP,MacOs.Linux,Vista