Dell SX2210T 21.5″ 1080p Multi-Touch LCD Monitor with 2MP Webcam for $259.99 shipped. Here is a screenshot for reference. If asked during checkout, simply use your name as the business name. This touchscreen LCD monitor features a 1920 x 1080 resolution, 50,000:1 dynamic contrast ratio, 2MP built-in webcam with dual microphones, and input options for VGA and DVI with HDCP support, along with a longer-than-usual 3-year warranty. In addition, this LCD monitor has multi-touch capabilities when it is used with Windows 7. Check out this short video demo.
Originally posted earlier, this post has been slightly revised and is just a friendly reminder.