Here are the specs:
Display(inch): 21.5"
Panel Technology (TN/VA/IPS): IPS
Response Time: 5ms (G to G)
Contrast Ratio Max (ACM): 100000000:1 Contrast Ratio (Native) : 1000:1
Brightness (cd/m2) : 250
Colours: 16.7M
Input Signal : 1 x VGA 1 x DVI 1 xHDMI
Full HD LED Monitor
The 1920 x 1080 resolution of this LED monitor delivers excellent detail making it perfect for advanced 1080p Full HD gaming multimedia and productivity applications providing advantages such as Blu-ray Disc console gaming or widescreen cinematic playback.
IPS Panel Technology
With an IPS panel monitor you get the best possible colour reproduction paired with wide viewing angles making this monitor the ideal companion for people looking at top performance without any compromises. Clear images and fast response time achieved thanks to advanced technology are now within your reach.
As an IPS panel gives you consistent images from wide viewing angles it is the ideal screen if you are considering a multi-monitor setup or the ability to swivel/pivot your monitor. You'll find the vibrant and uniform colour reproduction not only gives you impressive images it also helps reduce eye fatigue. These screens are also robust and do not lighten freeze or show tailing when touched.
5 ms On-off Response Time
The Acer H6 Series monitors feature a rapid response time of 5ms. Perfect for fast-moving imagery and games this speedy response time allows you to enjoy immersive graphics and video display with minimal "ghosting" and blurring.
Reviews
NewEgg Reviews of a similar model
bought one for $158 when it was not on sale. Can vouch that this screen is very classy and nice.
Shame it doesn't have a VESA mount.
Overall I would recommend this monitor if you dont mind the monitor not having the VESA.