[jlawer]

No... generally its software like JAWS (http://www.freedomscientific.com/products/fs/jaws-product-pa...) that runs on stock windows.

No special hardware running antiquated hardware, just a stock windows system.

While I don't doubt there are solutions with a web browser embedded in them, the refresh cycle on such hardware is so old that people have moved off them on to more "generic" solutions a while ago.