The Parblo Coast22 21.5" Graphic Drawing Tablet Monitor is the largest sub AU$1000.00 pen display monitor I could find that met all my other criteria. When it comes to drawing surfaces I believe the bigger the better, hence my choice. I know there are bigger displays but my budget didn't stretch that far. I also know WACOM pen display tablets are generally better quality products but I didn't want to settle for the 13.3" screen of the Cintiq 13HD , the only one of their tablets in my price range. It should be noted that this is my first Pen Display monitor. Prior to this I was using a WACOM Intuos 4 Drawing Tablet (which is no longer available but is similar to the Intuos Pro Tablets ). This was a factor in my choice not to stick with a smaller WACOM display tablet. I figure, what I don't know I won't miss. Even if a WACOM 13HD is better for drawing - I'm not going to know. That said, I can still compare the Parblo Coast22 to my WACOM Intuo...