12 Month Special Financing
Free Shipping on Thousands of Products
Award-Winning Customer Service
Discontinued Product

Asus 21.5" Ultra Slim Black LED Computer Monitor - ML228H

Abt Model: ML228H | UPC Code: 610839322305
This product is no longer available.

Product Details

Asus 21.5" Ultra Slim Black LED Computer Monitor, Model ML228H


Expand Your Visual Field
The ML228H works as a secondary screen for your notebook; and has been ergonomically designed to be level with your eyes and notebook screen. It doubles your productivity with a dual screen display via a simple HDMI or VGA cable connection.

10,000,000:1 ASUS Smart Contrast Ratio
Dynamically enhances the display’s contrast by adjusting the luminance of the backlight to achieve the darkest black and brightest white – delivering lifelike images.

Full HD with HDMI
Enter a spectacular world of colors with Full HD 1080p (1920x1080) support and HDMI port.

Versatile viewing positions with Smart View
Whether you’re sitting up at the desk or leaning back for a more relaxed viewing angle, Smart View Technology would adjust color parameters to deliver the same image quality and vibrant colors. .

Glossy Piano-Black Bezel
Alluring high glossy piano-black finish makes the ML Series the centerpiece of every living space.

Ultra-slim Profile
Sleek geometric design combines straight lines and curves with an ultra-slim profile.

Ring Stand with Ergo-Fit II Technology
Innovative double ring stand with Ergo-Fit II Technology for easy swivel and tilt adjustment.

LED Touch-Sensor Buttons
Intuitively adjust the monitor´s settings with a simple touch of its LED sensor buttons

Glittering Pearl White Rear Bezel
The delicate wave-like contours on its rear bezel is complemented by a glittering pearl white finish.

Greener Materials

  • Mercury-free LED-backlit panel Corrugated cardboard packaging with at least 80% recycled content
  • Slim-flat packaging allows more cartons to be fitted per cargo, reducing transportation costs and CO2 emission



Panel Size: 21.5"(54.6cm) Wide Screen
True Resolution: 1920x1080
Pixel Pitch: 0.248mm
Brightness(Max): 250 cd/m2
ASUS Smart Contrast Ratio (ASCR): 10000000:1
Viewing Angle (CR?10): 170°(H)/160°(V)
Response Time: 2ms (Gray to Gray)
Display Colors: 16.7M


  • Trace Free Technology
  • SPLENDID Video Intelligence Technology
  • SPLENDID Video Preset Modes: 6 Modes
  • Skin-Tone Selection: 3 Modes
  • Color Temperature Selection: 4 Modes
  • HDCP support

Convenient Hotkey

  • SPLENDID Video Preset Mode Selection
  • Auto. Adjustment
  • Brightness Adjustment
  • Contrast Adjustment
  • Input Selection

I/O Ports

  • Signal Input: HDMI 1.3,D-Sub,DVI-D (via HDMI-to-DVI cable)
  • AV Audio Input: HDMI 1.3
  • Audio Output: 3.5mm Mini-Jack (for HDMI Only)

Signal Frequency

  • Analog Signal Frequency: 30~83 KHz(H)/ 50~75 Hz(V)
  • Digital Signal Frequency: 30~83 KHz(H)/ 50~75 Hz(V)

Power Consumption

  • Power Consumption: < 25 W
  • Power Saving Mode: < 1 W

Mechanical Design

  • Chassis Colors: Black+White
  • Tilt: +20°~-5°
  • Swivel: Yes


  • Kensington lock


  • VGA cable
  • Power cord
  • Power adapter
  • Quick start guide
  • HDMI-to-DVI cable
  • Warranty Card

Approximate Dimensions:

(WxHxD): 20.37" x 15.84" x 8.27"

Approximate Weight:

  • Unit: 8.16 lbs
  • Shipping: 12 lbs

Warranty Information:

  • Manufacturer Warranty (authorized online retailer): One Year Parts and Labor
Key Features
Full HD (1920 x 1080) Resolution/ 10,000,000:1 ASUS Smart Contrast Ratio/ Ultra Slim Profile/ 2ms Response Time/ HDMI Input/ LED Touch-Sensor Buttons/ Black Finish
More reasons to buy the ASUS ML228H from Abt Electronics
  • Abt.com is an authorized dealer (Learn More).
  • The ASUS ML228H is Brand New.
  • The ASUS ML228H Ships in a Factory Sealed Box.
  • Abt ships this product for free!
Screen Size (inches)21.5"
Brightness250 cd/m2
Maximum Resolution1920x1080
Static Contrast Ratio10,000,000:1
TV TunerNo
VGA InputNo
DVI InputYes
HDMI InputYes
Energy Star QualifiedYes
Power Consumption< 25W
Height (inches)15.84"
Width (inches)20.37"
Depth (inches)8.27:
Weight (pounds)8.16
Parts Warranty 1 Year
Labor Warranty 1 Year
sign up for our newsletter
Join Our Email List & Get $25 Off your next order of $250 or more.