page up and down Laser pointer(laser presenter,u disk,remote control laser pointer)
page up and down Laser pointer(laser presenter,u disk,remote control laser pointer)
1. laser pointer distance over 200m
2.With usb interface
3.Page up and down function,control distance over 20m
4.Logo can be imprinted on the barrel
page up and down Laser pointer(laser presenter,u disk,remote control laser pointer)
