Tangible User Interfaces use specific physical forms to represent and manipulate data in a system. Although the performance between classical GUIs and tangible UIs has been evaluated in the available literature, the actual design of graspable UIs needs further research.

Evaluate weather users prefer a single dynamic vs. multiple specific tangibles in a multitouch-table-UI.

• Review literature
• Derive tasks
• Design MTT-Application and Tangibles
• Acquire test persons
• Conduct User Study
• Evaluate Study
• Publish Results

• Literature has been gathered