... approved 5.Size:120*25*18mm 3 in 1 red laser pointer+remote control+USB storageSize:120*25*18mm Unit ... light Wavelength:630-670nm Battery:2 pcs AAA Control distance:over 15m Certificate:rohs,ce&fda Logo ... :print available or engraved Features:1.red laser pointer, page up and down, ... Excel, Powerpoint.websiteACDsee, Acrobat reader 5.Used in the meeting,teaching,speech.Training 6.Infrared technologyPackage ...