This is a 22 inch LCD by a quite reputable company. The specs are :
1680x1050 Resolution ,
5MS Response Time,
10000:1 Contrast Ratio,
DVI-D and VGA Inputs,
Sadly there is no HDMI connector on the Acer, but the other spec are pretty good. 3yr On-site Warranty is included for your peace of mind. There is also a LG 22 inch LCD for two quids more, can be seen on the direct link, which has almost identical spec.( LG W2252S)
You can use quidco to get addional 3% off. http://www.quidco.com/computers-software/novatech/
They also offer free next day shipping for qualified members on their forum.