1.Buit in 2 speakers 2. Used for indoor media advertising in retail store 3. ... Sockets 8" USB Monitor with Touchscreen and Built in Speakers Built-in Speakers & USB InterfaceNOT VGA input, just USB Input Model Number ... , News, Office applications, Game map or toolboxs, Photo Frame and Stock Casting, etc. Supporting OS : Windows 2000 SP4 / XP SP2/ Vista ...