... ScreenCerificate: CE&ROHSControl Distance: over 15m Laser Presenter wireless presenter, USB laser pointer, powerpoint presenter, remote control ... laser pointer, usb presenteKey Words: laser presenter, wireless presenter, USB laser pointer, laser pointer, powerpoint presenter, ... < 5mW or Class II <1mW6) Receiver modular plug: USB2.0 compliant7) Without/ With FLASH memory: 128MB/256MB/512MB/1GB ...