The Principles of Universal Design
2A. Provide choice in methods of use.
2B. Accommodate right- or left-handed access and use.
2C. Facilitate the user’s accuracy and precision.
2D. Provide adaptability to the user’s pace.
Consumers’ Product Evaluation Survey
2A. I can use this product in whatever way(s) are safe and effective for me.
2B. I can use this product with either my right or left side (hand or foot) alone.
2C. I can use this product precisely and accurately.
2D. I can use this product as quickly or as slowly as I want.
Designers’ Product Evaluation Survey
2A. The product offers any user at least one way to use it safely and effectively.
2B. This product can be used by either right- or left-dominant users, including amputees with or without prostheses.
2C. This product facilitates (or does not require) the user’s accuracy and precision.
2D. This product can be used as quickly or as slowly as the user wants.