Here comes the 3M Company projector review highlighting the key elements of the 3M Company portable projector and the very capable and stationary 3M Company ceiling mount projector. There are two additional items you will need to operate your boxed 3M Company projector. You will need a power supply, which you can plug your 3M Company projector power cable into - and you will need a 3M Company projector screen. Once you have assembled the necessary items and removed your 3M Company projector from its protective containers, simply plug in your 3M Company projector and align the output onto your 3M Company projector screen, before attempting to display any images. All 3M Company Projectors