Acer B227Q 21.5" Full HD LED Flat Black computer monitor, UM.WB7EE.004, Acer B227Q. Display diagonal 54.6 cm (21.5"), Display resolution 1920 x 1080 pixels, HD type Full HD, Display technology LED. Display LED. Response time 4 ms, Native aspect ratio 169, Viewing angle, horizontal 178°, Viewing angle, vertical 178°. Built-in speaker (s). Built-in USB (Universal Serial Bus) hub, USB (Universal Serial Bus) hub version USB (Universal Serial Bus) 3.0 (3.1 Gen 1). VESA mounting, Height adjustment. Colour of product Black Screen Size: 54.6 cm (21.5") Screen Mode: Full HD Response Time: 4 ms GTG Aspect Ratio: 16:9 Pixel Pitch: 0.25 mm Backlight Technology: LED Horizontal Frequency: 30 k Hz to 85 k Hz
- VGA 30 k Hz to 85 k Hz
- HDMI 85 k Hz
- Display Port Vertical Frequency: 50 Hz to 75 Hz Maximum Resolution: 1920 x 1080 Colour Support: 16.7 Million Colours Contrast Ratio: 100, 000, 000:1 Brightness: 250 cd/m-square Tearing Prevention Technology: Adaptive Sync Speakers: Yes HDMI: Yes USB (Universal Serial Bus): Yes VGA: Yes Display Port: Yes Built-in Devices: USB (Universal Serial Bus) Hub Operating Power Consumption: 27.60 W Standby Power Consumption: 390 m W Off-Mode Power Consumption: 270 m W Energy Efficiency Class: A Energy Consumption per Year: 30 k Wh VESA Mount Compatible: Yes Colour: Black Height: 295 mm Width: 490 mm Depth: 65 mm Height with Stand: 485 mm Width with Stand: 490 mm Depth with Stand: 193 mm Weight (Approximate): 2.83kg Weight with Stand (Approximate): 4.78kg Environmentally Friendly: Yes Environmental Certification: TCO Limited Warranty: 3 Year Package Contents: B227Q Widescreen LCD Monitor 1 x Displayport Cable Power Cord 1 x VGA Cable 1 x USB3.0 Cable