The legendary Luis Perez has a nice summary page on his website detailing the new accessibility features available with the latest iOS version 9 on the iPad.
The excellent site for blind users, AppleVis, has a great summary of all the new iPad features that would benefit blind and deaf-blind users.
Special World (www.specialworld.net) is a very popular and authoritative site with teachers anxious to keep abreast of new thinking in the area of assistive technology and special needs education in general. The site is continually updated to reflect new insights and opinion from all over the world.
Christopher has Cerebral Palsy, but watch as he demonstrates the use of switches on the iPad
This video dates from 2005, but I feel that in many ways, the situation in Ireland isn’t there yet.