touchmat
nounUK /ˈtʌtʃmæt/
US /ˈtʌtʃmæt/
A touchmat is a flat mat you press or tap to make things happen.
She stepped on the touchmat and the door opened.
OTHER MEANINGS
2. A small mat that responds to touch to control a device.
The touchmat on the floor turned on the lights.
3. A play mat with touch-sensitive spots for games.
The kids jumped on the touchmat to hear animal sounds.
4. A mat used to test how something feels when touched.
The teacher gave each child a touchmat with soft and rough patches.