Detailed Product Description mini portable projector with built-in media player Mini portable Projector Key Features:1. Portable Presentation Projector for ... business presentation very simple and easy.2. Portable Moive Player & Theather:With built-in MP4, you can carry ... gamers(Wii, PS2/3 PSP,XBox...), DVD Player, Digital Camcorder/Camera, MP4 Player, Mobile phones, Smart phones5. Internal/External ...