The test entails:

1. Ergonomics

   TÜV Rheinland has tested this product to ascertain how ergonomic it is. TÜV Rheinland has tested this product based on national and international standards for ergonomic design. Laboratory tests and, depending on the product, also user tests were performed. The standards for ergonomic design confirm that the product is easy and efficient to use and handle, and that health impairments and physical strain are kept to a minimum even over longer periods of use. The keyword "Ergonomics" confirms that the product meets the test criteria.