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Dell ST2220T
Dell ST2220T
Dell ST2220T    
Dell ST2220T
»จอภาพ Touch Screen - ขนาด 21.5 นิ้ว
»ความละเอียดของภาพ - 1920 x 1080
»ความสว่างขอจอภาพ - 250 cd/m2
»มีค่า Contrast Ratio - 1000 : 1 (typical), 50,000:1 (dynamic)
»ระยะเวลาการตอบสนอง - 8ms (gray-to-gray) with overdrive / 14ms (gray-to-gray) without overdrive
»การแสดงผลภาพสีสรรสดใส รับชมภาพระดับ FULL HD

  Dell ST2220T Customer Review
Customer Review
  Dell ST2220T Product Specification
Screen Type IPS (active matrix –TFT LCD)
Diagonal Screen Size (Inch) 21.5”
Max Resolution (Pixel) 1920 x 1080
Pixel Pitch (mm) 0.248 mm
Brightness (cd/m2) 250 cd/m2
Viewing Angle Horizontal 178°
Viewing Angle Vertical 178°
Response Time 8ms
Power Voltage 100 to 240 VAC/50 or 60 Hz
Power Consumption (Watt) 55W
Other Touch Screen

Touch technology: Optical touch
Touch method: Finger(s), stylus or any pointer
Stylus diameter: Minimum 7mm
Touch capabilities: Mouse functionality (click, drag, double-click and right-click)
Touch functionality (supports Windows® 7 multi-touch gestures)
Touch response time (typical): 15ms
Accuracy: +/-2.5mm over 95% of touchable area (Microsoft Windows® 7 compliant)
Product Link Manufacturer Link

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