Four-wire resistive screen, liquid crystal display technology parameters 
 LCD touch was 19.1 (Model: TM191) Technical parameters 
 Ratio: 4:3 pitch: 0.294H * 0.294V 
 Resolution: 1280 × 1024/60HZ Color: 16.7M 
 Brightness: 450cd/m2 Dynamic Contrast Ratio: 1000:1 
 Response time: 10ms Humidity: "80% Temperature: -10 ℃ -60 ℃ 
 Life: 50000hours touch times:> 35,000,000 
 Viewing angle: H170/170 V160/160 
 Line Frequency :30-80KHZ Vertical Frequency :56-75HZ 
 Display Mode: SVGA 
 Power supply: 110 ~ 250 volts 
 Signal Input: Analog RGB 
 Signal input: VGA 15 pin D-sub Interface 
 Touch Mode: resistive touch 
 Touch Communication Interface: USB port 
 Installation: desktop / standard VESA hole 
 Size: 
 19 inch (positive) 191 
 Physical: Length 42.5cm, high 37cm, 5.5cm thick 
 Visual Dimensions: length 38cm, width 30cm 
 Box: L × W × H 46cm × 15cm × 46cm