These reviews could help
http://www.tomshardware.com/2005/11/17/viewsonic_vp930_lcd_monitor/
http://www.tomshardware.com/2005/11/04/do_the_new_19/
See if vp191b is available anywhere. It is no longer being produced. It could be cheaper though. vp930 is the improved version of vp191b