Customizable, 3D-Printable Keyguard for Grid-based, Free-form, and Hybrid AAC Apps on Tablets

This thing is now maintained at Printables.com: https://www.printables.com/model/204046-customizable-3d-printable-keyguard-for-grid-based-

Go here for instructions on how to use this keyguard designer: https://volksswitch.org/index.php/volks-devices/fully-customizable-3d-printable-aac-keyguard-for-tablets/

Keyguards help individuals with limited ability to point reliably at regions of an app running on a tablet. They do this by physically separating access to specific regions of the tablet