We have shown you a few mini-projectors this year, including the minute Microvision SHOW. Now 3M has unveiled their MPRO110, a battery operated device that can project movies, photos or files. It is compatible with laptops, iPods, digital cameras and mutimedia cell phones with an extra cable. The MPRO features LED technology and can get up to 10,000 hours of use. At a size of 11 x 5 x 2cm, it can fit into your pocket or backpack. The projector carries a MSRP of around $359.00.