About this 3D model
Tekla: http://scyp.idrc.ocad.ca/projects/tekla is a collection of mobile open source and open hardware applications that may be used to enable access to, and extend the functionality of, mobile devices for people with motor impairments. The Tekla Shield: http://scyp.idrc.ocad.ca/projects/tekla/the-shield is a device that enables connection of powered wheelchairs and external switches to Bluetooth-enabled devices. This thing is a laser-cut case for the Tekla Shield!