Piko Button 50Piko Button 50: Durable, Medium Sized Button Switch for Versatile Accessibility The Piko Button 50 is compatible with a variety of switch adapted devices, including communication aids, adapted toys, and computer interfaces, providing broad functionality across different environments such as education, therapy, and home settings. Key Features: Medium Activation Area: 50mm surface offers a balance of size and ease of use for versatile applications.