Acer B277KLbmiiprfx computer monitor 27 inch 4K Ultra HD LCD 3840 x 2160 pixels

The Acer B277KLbmiiprfx is a 27-inch 4K Ultra HD (3840 x 2160) LCD monitor with an IPS panel that delivers wide 178° viewing angles and crisp visuals. Designed for ergonomic use, the display supports height adjustment and VESA mounting, and includes built-in speakers. The monitor combines high color coverage, eye-care features and flexible stand adjustments for productive everyday work and video communication.

Advantages

This monitor offers Ultra HD resolution for detailed images and text, 90% DCI-P3 color coverage with up to 1.07 billion colors for accurate color reproduction, and a 4 ms response time for smooth visuals. It includes an FHD IR webcam with Windows Hello support for convenient video calls and secure logins. The ErgoStand lets you tilt, swivel, pivot and change height to find an optimal viewing angle. Environmentally, the series is ENERGY STAR®, TCO and EPEAT certified and uses recycled materials in its construction and packaging.

Suitable for

• Graphic design, photo and video editing where color accuracy matters
• Office productivity and multitasking on a spacious 27" 4K screen
• Video conferencing and remote work using the built-in FHD IR webcam
• Ergonomic workstations requiring height-adjustable, VESA-compatible displays

Key specifications

• Display diagonal: 27"
• Resolution: 3840 x 2160 (4K Ultra HD)
• Panel type: IPS, LCD
• Pixel pitch: 0.155 x 0.155 mm
• Response time: 4 ms
• Contrast ratio (typical): 1000:1
• Brightness (typical): 350 cd/m²
• Color coverage: 90% DCI-P3 (up to 1.07 billion colors)
• Built-in webcam: FHD IR webcam (supports Windows Hello)
• Built-in speakers: Yes
• VESA mounting: Yes
• Energy classes (SDR/HDR): F / G
• Energy consumption per 1000 h (SDR/HDR): 26 kWh / 35 kWh
• Color: Black

How to use

Place the monitor on a stable desk or mount it to a VESA-compatible arm or bracket. Connect to your computer using a suitable video cable that supports 4K resolution (DisplayPort or HDMI depending on your source). Adjust the height, tilt, swivel and pivot with the ErgoStand to achieve a comfortable viewing position. Use the on-screen display (OSD) menu to calibrate brightness, color settings and activate eye-care features such as BlueLightShield Pro, Flickerless and Low-dimming.

Recommendations

For accurate color work, warm up the display and perform a calibration using a hardware colorimeter. Use the built-in IR webcam with Windows Hello for secure sign-in, and enable Acer VisionCare features to reduce eye strain during long usage sessions.