aluminum alloy materials with fashion metal shell design ,MapleTouch Five-wire Resistive Touch Screen,Dustproof, greaseproof Specification ModelMP6-156A MP6-176A DimensionTFTLCD15.1"TFTLCD17.1"Resolution1024*7681280*1024Color Resolution16.2M16.2MBrightness250cd/M2300cd/M2Contrast Radio450 1500 1I/O ConnectionVGA portDB-15 portControllerUSB/COM (Optional)DC AdapterDC12V,5ACircumstance ...