... printing or engraved 3.CE&ROHS Wireless Laser Presenter with USB,laser presentation remote,wireless laser pointerItem No.SRC35ATechnology:Radio frequency ... *1.9CM.Battery:AAA*1pcs.Operating systems:Windows98,Se,Me,Xp ,2000,Vista ,MacOS ,LinuxCan silkscreen customer logos..Plug and ... play,no driver required. Operating systems:Windows98,Se,Me,Xp ,2000,Vista ,MacOS ,LinuxCan silkscreen customer logos...