Not sure if this is nation wide although the JB in Canberra had a ton of these instock. I've attached the reciept in case any one decides to price match. Oh, and it's instore only as far as I know.
Link:
http://www.jbhifionline.com.au/computers-laptops/monitors/be…
Receipt:
http://upload.ozbargain.com/2011/04/07/5701_img_0665.jpg
Summary:
Whether you're catching up on the latest show on the Internet or viewing documents, the BenQ GL2240M LED monitor is the perfect choice for you in style! Featuring a dynamic ratio of 12:1M, speakers, response time of 5ms and DVI connector, this 21.5"W 16:9 LED monitor delivers you the audiovisual enjoyment.
RRP: $239
Key Features
21.5"
Resolution (max.): 1920x1080
Response Time(Tr+Tf) typ. 5ms
LED backlighting
Simple, Curvy and Creative Design
12M:1 Ultra High Dynamic Contrast for Depth and Definition
Perfecting Your Audiovisual Enjoyment with Speakers
Senseye® Technology
Win 7 compatible
The quality of the BenQ GL Series is pretty good, I have one myself. I picked up a 24" GL2440HM for $205 just a few weeks ago, so the price at JB is nothing special.