... Pointer,Page Up/down CE&ROHS EL75005 USB Wireless PowerPoint Presenter Red Laser Pointer Size:118*13(Dia) ... laser pointer, page up/downCertificate: CE&ROHS&FDAFeatures: usb plug,no driver request it supports word, excel, ... speech......Keywords: USB Powerpoint Laser Presenter, Wireless Laser Presenter, RC Laser Pointer with page up/downSlide changer EL75005 USB Wireless PowerPoint Presenter Red Laser ...