Screen size: 21.5 inches
Resolution: 1920*1080
Touch method: capacitive touch
Touch screen interface: USB
Ratio: 16:9
Screen type: TFT LCD
Number of colors: 16.7 million
Contrast ratio: 2000:1
Brightness value: 550cd/m2
Brightness value of highlight model: 1000cd/m2
Viewing angle: 89/89/89/89
Response speed: 2ms
Touch screen hardness: 5H
Positioning accuracy: less than 2mm
Click life: ≧50 million times
Touch medium: Capacitive touch pen/hand
Working temperature: -10 to 50 degrees / 20-80% (no condensation)
Storage temperature: -10 to 60 degrees / 5-95% (no condensation)
Input voltage: DC-12V
Display I/O: VGA, DVI, USB
Right-click function: Click on a point, long press for more than 3 seconds