Acer R221Q B 21.5" Full HD LED LCD Monitor - 16:9 - Black - In-plane Switching (IPS) Technology - 1920 x 1080 - 16.7 Million Colors - FreeSync - 250 Nit - 1 ms VRB - 75 Hz Refresh Rate - HDMI - VGA UM.WR1AA.B01

Acer R221Q B 21.5" Full HD LED LCD Monitor - 16:9 - Black - In-plane Switching (IPS) Technology - 1920 x 1080 - 16.7 Million Colors - FreeSync - 250 Nit - 1 ms VRB - 75 Hz Refresh Rate - HDMI - VGA

Slim and trim R1 displays have an ultra-thin enclosure with most of the display being only 6.6 mm thick, thinner than many smartphones. In addition, the "ZeroFrame" design maximises the view and minimises visual clutter with a bezel so thin that you barely notice it. A comfortable view Our R1 displays are designed to help preserve eye health. Flicker-less design reduces eye strain from screen flicker. A Blue Light Filter reduces the negative effects of excess blue spectrum exposure, and our ComfyView reduces screen reflection.

Technical Specifications:
Number of Screens: 1
Viewable Screen Size: 21.5"
Screen Mode: Full HD
Panel Technology: In-plane Switching (IPS) Technology
Response Time: 1 ms VRB
Aspect Ratio: 16:9
Pixel Pitch: 9.8 mil
Horizontal Viewing Angle: 178°
Vertical Viewing Angle: 178°
Adjustable Display Pivot: No
Backlight Technology: LED
Maximum Adjustable Height: No
Tilt Angle: -5° to 15°
Horizontal Frequency: 54 kHz to 85.50 kHz
Vertical Frequency: 48 Hz to 76 Hz
Maximum Resolution: 1920 x 1080
Standard Refresh Rate: 75 Hz
Color Supported: 16.7 Million Colors
Native Contrast Ratio: 1,000:1
Dynamic Contrast Ratio: 100,000,000:1
Brightness: 250 Nit
Tearing Prevention Technology: FreeSync
Color Gamut: 72% NTSC
HDMI: Yes
VGA: Yes
Headphone: Yes
Number of HDMI Inputs: 1
Standby Power Consumption: 450 mW
Off-Mode Power Consumption: 400 mW
Operating Power Consumption (Energy Star): 22 W
Standby Power Consumption (Energy Star): 450 mW
Off-Mode Power Consumption (Energy Star): 400 mW
Maximum Power Consumption (Energy Star): 24 W
Color: Black
Height: 11.9"
Width: 19.6"
Depth: 1.4"
Height with Stand: 15.12"
Width with Stand: 19.61"
Depth with Stand: 8.82"
Weight (Approximate): 4.41 lb
Weight with Stand (Approximate): 5.07 lb
Package Contents: 1 x R221Q B Widescreen LCD Monitor, 1 x Power Cord (US), 1 x VGA Cable
Environmentally Friendly: Yes
Environmental Certification: MPR II

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