GameTrak is a 3D input device to capture 3D positions and movements. It is an attractive input device due to its little costs and the great power spectrum for applications in 3D and 2D.
![GameTrak_GBT 3](http://exhibits.fh-joanneum.at/wp-content/uploads/2016/05/GameTrak_GBT-3-1024x685.jpg)
For example, GameTrak is used in projects in the field of game based therapy. It is the ideal input device to measure the correct execution of therapeutic exercises.
![GameTrak_GBT 4](http://exhibits.fh-joanneum.at/wp-content/uploads/2016/05/GameTrak_GBT-4-1024x685.jpg)
Further information regarding game based physiotherapy can be found here: eCare Game Based Physiotherapy[:]