Detailed Product Description integrative wireless laser presenter, remote control laser pointerSize:132*22*13mmWavelength:650nmBattery:1 pc AAAMaterial: ABSOutput power:classII<1mW&ClassIII<5mWFunction:red laser pointer, page up and downCertificate:CE&ROHSControl distance: over 15mIt supports word excel, powerpoint , Acdsee, Acrobat reader