High quality,sensitive to touch,resistant,high resolution,competitive price,12",15",17",19" available...... SPECIFICATION ModelYL125YL155YL175YL195Display Area12 .1"15.1"17.1"19.1"Resolution800*6001024*7681280*10241280*1024Contrast Radio250:1450:1500:1700:1Color Resolution262K16.2M16.2M16.2MBrightness150cd/m2250cd/m2300cd/m2350cd/m2Manifestation typeVGA TFTLCD MTBF50,000 HoursBack light MTBF25, ...