Summary: Fitts's Law describes how long it takes a user to hit a target in a graphical user interface (GUI) or other design, as a function of size and distance. Understanding this law helps us design better buttons, forms, lists, and other interactive elements.
Lexie Kane is a User Experience Specialist with Nielsen Norman Group. Prior to joining NN/g, she worked as a UX Designer for complex financial information systems and she also has extensive experience designing websites and games and in doing user research. She combines her background in psychology with her design and usability experience to drive insights into user behavior that form the basis for increasing the business value of interactive systems.
