... frame resistive/IR/SAW touch screen monitor 2,USB interface for touch,VGA input 3,Metal case Main feature: 12.1 inch ... (2000, CE, XP,Vista), UNIX, Linux, Mac OS XPower Consumption: <10 W TypOperating Voltage: DC11.5V-13V (900mA)Specification:Power : 18WPixel ... °CColor: black, silverMore pictures for your reference:Back side 12 inch open frame metal case touch screen lcd monitor