Slightly OT (was RE: Longdesc change proposal update)

Silvia Pfeiffer wrote:
> 
> What are "switch users"?
> 

Hi Silvia,

Alternative switching devices to accommodate those with different mobility
impairments, cognitive difficulties or some types of developmental delays:
http://en.wikipedia.org/wiki/Switch_access

Most frequently these are alternatives to the traditional mouse, and can
take forms such as a foot activated switch or sip & puff devices.

JF