yce0087

Laser Pointer Control distance: up to 25m Laser pointer function Page up/down function built-in flash memory(optional) Laser Pointer/usb presentation pen/remote-control laser pointer,light pen,flashing pen,usb laser pointer,Features:*Laser pointer function*Page up/down function*built-in flash memory(optional)*Radio Frequency technology*Control distance: up to 25m. *Support: Windows Vista/XP/2000/ ...