Product name :Laser wireless presenter
Technology:Radio frequency.
Function:laser pointer,page up and down ,black screen or full screen ,usb flash memory(optional 1GB-16GB)
Control distance :15m.
Laser distance :200m.
Laser output:1mw or 5mw .
Laser wavelength:650nm .
Usb plug and play .no drive required .
Dimension:8.7*3.3*0.9cm.
Battery:CR2032*1pcs.
Operating systems:Windows98,Se,Me,Xp ,2000,Vista ,MacOS ,Linux
Package :black gift box .
Can silkscreen customer logos.