In order for Ability Drive to work correctly the positioning of the tablet with eye tracker or AAC needs to be at 20-24" away from the face. The bottom of the tablet and eye tracker needs to be 6" below the chin.
![](https://blog.tolttechnologies.com/content/images/2020/05/Tablet-Mount.png)
In order for Ability Drive to work correctly the positioning of the tablet with eye tracker or AAC needs to be at 20-24" away from the face. The bottom of the tablet and eye tracker needs to be 6" below the chin.