From the "Material Type" box choose "audio material"
This will retrieve all types of audio recordings, including music, so try using "audiobooks" in the keyword box
The Libraries has a small selection of books in Braille at University Park, mostly juvenile books located in the Education and Behavioral Science Library and government publications located in the Government Documents collection.
Use Advanced Search in the CAT and enter Braille books in the subject field
Select either Book or Juvenile Book under Material Type
Large Type Books
The Libraries has about 170 books in large type, held in the Leisure Reading Collection at University Park, and at the Commonwealth Campus Libraries.