What PC keyboards allow for 6-key braille data entry?
This gets tricky. Braille 6-key entry requires a feature called "n-key rollover". Often keyboard designers leave out n-key rollover to save a few pennies. So the short answer is some keyboards work, and some do not.
Sadly, vendors change products all the time, and a very subtle design change can mess up braille keyboard functionality even though the product's model number may not have changed. Before you pay good money on a keyboard, we always recommend that you take the particular one you're buying and perform the following test:
Copyright Duxbury Systems, Inc. Friday, January 19, 2018