High Contrast (4 cells)
High contrast 4 cells communication board. Similar to TouchChat 4 Basic SS.
Grid 3
![](/Assets/Images/DynamicImages/829497ded113e97855cd5c8c7b97405b299a98aee54e02a148cf5466bb7261ff.png)
High contrast 4 cells communication board. Similar to TouchChat 4 Basic SS.
Grid 3