... printing or engraved 3.CE&ROHS Wireless Laser Presenter with USB,laser presentation remote,wireless laser pointerItem No.SRC35ATechnology:Radio frequency ... 13.5*1.8*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 ...