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/Me/98,Linux and  Mac

QTY:70PCSN.W:8.2KGSG.W:9.0KGSMEAS: 52.5*16.5*33.5CM

Battery:1*12V23ASize:11.7*2.3*2cmWeight: 41.2g

RF Laser Pointer light pen promotion gift usb laser pointer