---
title: 'Usability'
---

Usability  
_The ease of use and learnability of physical and digital objects._

*   [A Business Case for Usability](http://www.userfocus.co.uk/articles/usabilitybenefits.html)  
*   [Fact vs. Fiction: What Usability is Not](http://www.uxbooth.com/articles/fact-vs-fiction-what-usability-is-not/)  
*   [Usability 101: Introduction to Usability](http://www.nngroup.com/articles/usability-101-introduction-to-usability/)