Go Talk 4+ with Early Literacy Communication Overlays 

 - "The GoTalk 4+ is a helpful starter towards augmentative and alternative communication (AAC) devices. The GoTalk 4+ comes with a kit for making overlays (pictures for the buttons) that go with early literacy topics. This gives you practice with making overlays and recording messages to encourage children of all ability levels to communicate with their peers. The device includes 4 buttons that you can record different messages on 5 levels, and 2 buttons at the top that stay the same on every level for frequently used phrases (i.e., all done, help, etc.). Requires 2 AA batteries (not included). Note: Adult supervision required."