UM-72/C/T is 7" USB touch monitor with 2 built-in speakers, with WVGA(800x480) screen resolution. 2 built-in speakers 4-wire resistive touch panel (optional: 5-wire resistive), NOT VGA input, just USB input. A USB powered touch screen monitor as multiple input/output device for video conference, instant messaging, news, office applications, game map or toolboxs, photo frame and stock casting, etc.