Thank you everyone for responding so speedily to my request. I have passed all your suggestions on to our student who is delighted with the range of equipment recommended. Thanks again. Karin ==== Karin Alderson RFB Centre University of Wales Swansea Singleton Park Swansea SA2 8PP, UK Tel/Fax: +44 (0)1792 295901 Email: [log in to unmask] Web page: http://www.swan.ac.uk/library/recblind.htm %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%