Tactile controls

Tactile controls are discernable or perceptible by touch using hands, feet, or other parts of the body. (Does not include touch screens.) Dual switches are a form of tactile controls that can be used by voters with minimal use of their hands.

Source: Election Terminology Glossary - Draft, National Institute of Standards and Technology (NIST), https://pages.nist.gov/ElectionGlossary/