*To enjoy PC Multi-media Entertainment at home
*Convenient & efficient for Conference,Presentation & lecturing
*To share large TV and projector  screen
*Large PAD for handwrite
*Built-in lecture laser pointer

Specifications:
*2.4GHz DSSS radio transceiver,50M/150 feet Max ,distance
*Dimension:153*58*12.3mm

Computer System Requirements
Windows 2000/Xp/Vista/CE/7 Linux