VK228H
Visual enjoyment with integrated webcam and HDMI
Full HD LED backlight panel with 80,000,000:1 high contrast ratio and HDMI input
Built-in HD webcam for real-time video communication
QuickFit Virtual Scale instantly boosts design efficiency by providing real-size document, photo and grid on screen
Overview
True-to-life Pictures Powered by LED
80,000,000:1 ASUS Smart Contrast Ratio
Dynamically enhances the displays 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.

QuickFit Virtual Scale

The ASUS-exclusive QuickFit built in the monitor provides real-size document, photo, and grid mode on top of the operating windows on the screen. It can activated via a hotkey on monitor and used as a guide to accurately view and edit photos.
Supporting Formats:
Document: letter
Photo: 8x10, 5x7, 4x6, 3x5, 2x2
Alignment Grid
Aspect Control function
Aspect Control function allows users to select a preferred display mode among Full and 4:3 for true-to-life gaming or movie watching without any data loss or image distortion.

Real-time Video Communication

Built-in HD webcam is easy to conduct face-to-face live conversations with family, friends or online game partners.
It features Smart EV (Exposure Value) Control technology to cleverly compensate for poor lighting conditions and brings good image quality in comparison to that of the most consumer stand-alone web-cameras.
Plug-and-play for easy connection and easy use through the USB interface without installing extra drivers.
Create your own video clip and side show by bundled LifeFrame2 software.

Splendid Video Intelligence Technology
The exclusive Splendid Video Intelligence Technology optimizes video performance and image fidelity by enhancing color, brightness, contrast, and sharpness. 6 preset video modes (Scenery, Theater, Game, Night View, sRGB and Standard) can be selected via a hotkey.
Stylish and User-friendly Design for Modern Sophistication
The glossy piano-black and slim frame front bezel exudes the most enduring classics of style.
Convenient key controls for functional set-up in the multi-language OSD.
Built-in hidden stereo speakers for multimedia enjoyment.
Cable manager gets rid of tangling cables and wires.
Easily detachable base for wall mount.
VESA Wall Mount Standard (100 x 100 mm ).
25 ( forward 5, backwards 20 )Tilting Angle.
KENSINGTON Security Lock.
Complete After-Sale Service
3-year system warranty
3-year panel warranty
Free pick-up service (in specific countries)
Green in Mind
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 CO emission

Energy and Planet Saving
37.2k Wh electricity saving
23.6kg reduction in COemissions, equivalent to:
1.9 trees planted
2 years of oxygen for a family of four

Specifications
Display Panel Size: Wide Screen 21.5"(54.6cm) 16:9
True Resolution : 1920x1080
Full HD 1080P : Yes
Pixel Pitch : 0.248mm
Brightness(Max) : 250 cd/
ASUS Smart Contrast Ratio (ASCR) : 80000000:1
Viewing Angle (CR10) : 170(H)/160(V)
Response Time : 5ms
Display Colors : 16.7M
Video Feature SPLENDID Video Intelligence Technology
SPLENDID Video Preset Modes : 6 Modes
Skin-Tone Selection : 3 Modes
Color Temperature Selection : 4 Modes
QuickFit (modes) : Yes (Letter/Alignment Grid/Photo Modes)
Webcam(Built-in) 1.0M Pixel(Fixed)
HDCP support
Audio Features Stereo Speakers : 1W x 2 Stereo RMS
Convenient Hotkey SPLENDID Video Preset Mode Selection
Auto. Adjustment
Brightness Adjustment
Input Selection
QuickFit
I/O Ports Signal Input : HDMI , D-Sub, DVI-D
PC Audio Input : 3.5mm Mini-Jack
AV Audio Input : HDMI 1.3
Earphone jack : 3.5mm Mini-Jack
USB Port(s) : 1 x upstream
Signal Frequency Analog Signal Frequency : 30~82 KHz(H)/ 50~76 Hz(V)
Digital Signal Frequency : 30~82 KHz(H)/ 50~76 Hz(V)
Power Consumption Power Consumption(Typical):<25W
Power Saving Mode:<0.5W
Power Off Mode:<0.5W
Voltage:100-240V,50/60Hz
Mechanical Design Chassis Colors : Black
Tilt : +20~-5
VESA Wall Mounting : 100x100mm
Security Kensington lock
Dimensions Phys. Dimension with Stand(WxHxD):514.1x387.22x200.6 mm
Phys. Dimension without Stand (WxHxD)514.1x387.22x48.4mm(For VESA Wall Mount)
Box Dimension (WxHxD):566x443x130mm
Weight Net Weight (Esti.):3.1kg
Gross Weight (Esti.)5.2kg
Accessories DVI cable
VGA cable
Audio cable
Power cord
USB cable
Quick start guide
Support CD
Warranty Card
Regulation Approval Energy Star , TCO5.2, UL/cUL, CB, CE, ErP, FCC, CCC, BSMI, Gost-R, C-Tick, VCCI, J-MOSS, RoHS, WEEE, Windows Vista and Windows 7 WHQL,EPEAT GOLD.