If your looking for multi-touch; Check out new “Dell SX2210T” 21.5–inch widescreen Multi-Touch panel, which when using with Windows 7 and above you get the multi-touch capability (something really amazing, multi-touch via a separate panel). Here’ what you get? ‘Full HD (1920 x 1080) experience with 16:9 widescreen display, Optimal brightness (220cd/m2) and 50,000:1 (max.) dynamic contrast ratio, Integrated 2MP webcam with dual microphones for video chats’ in US $469.
More info: Dell