... RF RC Blue Violet Laser Presenter with Page up/down Logo Print avaialble New ... ROHS RF RC Blue Violet Laser Presenter with page up/down New Laser ColorSize:130*18* ... availableCertificates: CE&ROHS&FDAFunction: blue violet laser pointer, page up/down. option: flash memory(1GB/2GB/4GB/ ... Linux, Vista3. It support Word, Excel, Powerpoint, ACDsee, Jpg, Pdf.4. It is used for teaching, meeting, speech ...