At our office we appropriated a dozen or so of the Point of Sale terminals to serve as stations, as long as they weren't called upon to do anything graphically intensive they work great and look the part!
Posiflex KS-7700s, haven't looked for what they would cost retail.
The touch screen lends a great deal to immersion, but a keyboard is still essential for more complex tasks.

[Last edited Apr 02, 2013 22:46:50]
"There is an old Celtic saying: "Coimhéad fearg fhear na foighde."
-Beware of the anger of a patient man.