Funtions:Laser pointer,page up and down,blank screen,Esc,power on/off.Built in flash memory optional(64MB-16GB) Con Technology:Radio Frequency.Funtions:Laser pointer,page up and down,blank screen,Esc,power on/off.Built in flash memory optional(64MB-16GB)Contronl distance:15m.Laser distance:200m.Laser output:<1mw(ClassII),<5mw(ClassIII).Laser wavelength:650nm.Material: plastic.Dimension:11.2*2.6*1 ...