Dell S2240T 21.5" TouchScreen LED Monitor.

Model: S2240T

* Viewable Screen Size: 21.5"
* Resolution: Full HD 1920 x 1080 @ 60Hz
* Brightness: 250 cd/m2
* Contrast Ratio: 3,000:1 (typical), 8 million:1 (Dynamic Contrast Ratio)
* Response Time: 12ms with overdrive
* Viewing Angle: 178° (vertical) / 178° (horizontal)
* Panel Type: VA
* Panel Backlight: LED
* Colour depth: 16.7 million colours
* Connectors: DVI, HDMI, VGA, USB
* Features: VESA, Tilt up to 60°, Securuty lock slot
* ENERGY STAR, EPEAT Silver
* 3-Year Warranty(Via Dell)

TOUCH SPECIFICATIONS
* Touch technology: Projected capacitive system
* Sensor stack thickness: 1.1 mm
* Cover glass thickness: 1.1 +/- 0.2 mm
* Touch method: Fingers and thin gloves
* Touch point: 10 touches with palm accommodation
* Response time: 25 ms
* Supporting OS: Windows 8 Certified 

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