I purchase this projector because of its size , I can easily carry it with I from home , classroom , and meeting . it fit in my purse and along with a netbook make for a very versatile , easy to carry system . the image be bright clear and easy to see , and the speaker be very good . we child hook they computer up and view the screen on the living room and they bedroom wall . it be easy to move around ~ one of the girl use it with she rocket team in the backseat of the van so all team member could see and discuss the computer output , and need change for the next qualify launch . it can be use everywhere , even outside to watch show on the front porch . the price make it most affordable . I have be delighted to have it .