There are a number of Assistive Technology Tools and Devices available for checkout from Keystone's Professional Library. An easy way to locate an item if you don't know a specific name is to do a search using the Subject Heading List found in the lower right hand corner of the Search Page. This is a dropdown menu that contains hundreds of Subject Headings. The following terms will help you find the Assistive Technology Tools: Assistive Technology, AAC Device/Devices and Switches. Click on the Subject Heading search bar and start typing in any of the three terms, the selection cursor will jump to the part of the list corresponding to that term. Click on the Subject Heading search term and it will be placed in the search box. Clicking on the Search button will bring up the list of items corresponding to the Subject Heading.