... Projector * through the VGA connection computer, directly computer displayed* can external apple products, mobile phones, DVD, PSP video games, MP4, MID, DV, AV ... MP4/PSP Game/PSIII/XBOX360/TV set-top box/DVDS for AV output functions play equipment, inner speaker 7Remote controlOK, Esc ... , right8Power supply modeConnect by power bank or by USB cable for computer9Focus modeManual focus 80-100 inches ...