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### About this requirement

* [IBM 2.1.1 Keyboard](https://www.ibm.com/able/requirements/requirements/#2_1_1)
* [IBM 2.4.3 Focus Order](https://www.ibm.com/able/requirements/requirements/#2_4_3)
* [ARIA practices - Patterns](https://www.w3.org/WAI/ARIA/apg/patterns/)    
* [ARIA practices - Developing a Keyboard Interface](https://www.w3.org/WAI/ARIA/apg/practices/keyboard-interface/)
* [Verify - Check tab or navigation order](https://www.ibm.com/able/