... Ratio 4:3;16:9 image size(diagonal) 7"-100" WIFI small projector for laptop ModuleHK-820Special FeatureThe smart mini projector ... 100 inches and 20 lumens of brightness. With build in WIFI and Android 2.1 OS,you can connect with broadband ... slot ,earphone portFeature Can be connected to Notebook,3G Mobile Phone, IPHONE, IPOD, PDA, PSP, VCD, DVD,X-box,PS2,PS3Build ...