Acer B277KLbmiiprfx computer monitor 68.6 cm (27) 3840 x 2160 pixels 4K Ultra HD LCD Black

Design
Market positioning: Business
Product colour: Black

Power
Power consumption (standby): 0.5 W
Energy efficiency scale: A to G
Power supply type: Internal
Energy efficiency class (HDR): G
Energy consumption (HDR) per 1000 hours: 35 kWh
Energy efficiency class (SDR): F
Energy consumption (SDR) per 1000 hours: 26 kWh

Weight & dimensions
Height (without stand): 367 mm
Depth (without stand): 67.8 mm
Weight (without stand): 4.78 kg
Width (without stand): 614.4 mm
Weight (with stand): 8.12 kg
Depth (with stand): 247 mm
Width (with stand): 614.4 mm
Height (with stand): 393.4 mm

Performance
Flicker-free technology: Yes
Low Blue Light technology: Yes

Packaging content
Stand included: Yes

Display
Digital horizontal frequency: 30 - 160 kHz
Screen shape: Flat
Digital vertical frequency: 40 - 60 Hz
Display number of colours: 1.073 billion colours
Viewing angle, vertical: 178°
Touchscreen: No
sRGB coverage (typical): 99%
Pixel pitch: 0.155 x 0.155 mm
Pixel density: 163 ppi
Contrast ratio (dynamic): 100000000:1
Colour depth: 8 bit
Display technology: LCD
Panel type: IPS
Contrast ratio (typical): 1000:1
Viewing angle, horizontal: 178°
Maximum refresh rate: 60 Hz
Display diagonal: 68.6 cm (27")
Response time: 4 ms
Display resolution: 3840 x 2160 pixels
Display brightness (typical): 350 cd/m²
HD type: 4K Ultra HD
Native aspect ratio: 16:9

Multimedia
Number of speakers: 2
Built-in speaker(s): Yes
RMS rated power: 4 W
Built-in camera: No

Ergonomics
Swivel angle range: -45 - 45°
Pivot angle: -90 - 90°
Swivelling: Yes
Panel mounting interface: 100 x 100 mm
VESA mounting: Yes
Tilt adjustment: Yes
Cable lock slot type: Kensington
Height adjustment: Yes
Pivot: Yes
Picture-in-Picture: Yes
Tilt angle range: -5 - 35°
Cable lock slot: Yes
Adjustable height (max): 15 cm

Ports & interfaces
Audio output: Yes
HDMI: Yes
Headphone out: No
HDMI version: 2.0
HDMI ports quantity: 2
Built-in USB hub: No
DisplayPorts quantity: 1
DisplayPort out version: 1.2