To be honest, at budget prices, they're all pretty much of a muchness. Get a known brand name - LG, Philips, Samsung, Benq, Acer, etc.
They all have a 3 year, mostly on-site, warranty these days. You should get a 17" one at that price point. All the specs will be much of a muchness.
Several here - all OK, and at your price. click here
If you can spring a little extra for a 19" one you'll be very pleased you did so.