InFocus Work Big IN2102 Projector 13.0 X 16.5 X 9.4 This model is ideal for users who typically connect to older computer sources, DVD players Powered by 2500 Lumens, the IN2100 series project bright images in high ambient light environments. Advanced connectivity choices include multiple computer and audio inputs so its easy to switch between presenters. There arent any fan filters or lamp screens to change, which makes for 24x7 certified operation, providing around the clock Kensington lock and PIN code feature will keep the projector in the proper location and under authorized use.