Test 1 Log in as admin Go to site administration Press the tab key multiple times until the focus reaches the tab buttons (Site administration, Users, Courses, ...) Verify that you can move the focus between the tabs using arrow keys on your keyboard Verify that pressing the home key moves the focus to the first tab button Verify that pressing the end key moves the focus to the last button Verify that pressing the right key when the last tab has the focus, moves the focus to the first tab Verify that pressing the left key when the first tab has the focus, moves the focus to the last tab Verify that you can activate each tab by pressing enter or space key Verify that if you press the tab key when a tab button has the focus, the focus jumps into the content of the active tab, and not to the next tab button Click on the first tab button Press the right key once Press the tab key Press shift + tab Verify that the focus is on the first tab button and not the second one Click on the second tab Refresh the page Verify that the second tab is active Press the tab key multiple times until you reach the tab keys Verify that it is the second tab button that got the focus and not any other buttons Test 2 Log in as admin Go into a course and turn editing on Click on one of the "Add an activity or resource" links Press the tab key several times unto the focus reaches the tab buttons in the "Add an activity or resource" modal Follow the steps 4-15 from test 1 Test 3 Log in as admin Click on the messaging icon at the top right of the page to open the messaging drawer Click "Contacts" Press the tab key multiple times until the focus reaches the "Contacts" button Verify that you can move between the "Contacts" and the "Requests" buttons using arrow keys Test 4 Log in as admin Go to Site administration > Appearance > Themes > Boost Press the tab key multiple times until the focus reaches the "General settings" tab Follow the steps 4-20 from test 1 Test 5 (regression test copied from MDL-62139 ) Log into Moodle as an admin user, using the boost theme Go to the dashboard. If the dashboard is not in edit view (cog icons are not visible on each of the blocks), click "Customise this page". Verify the accessibility of any of the "cog icon menu" dropdowns as follows: Use tab key to focus on the menu cog. Verify the menu opens with "enter" key. Verify the menu closes with "escape" key. Verify the menu does not reopen with "escape" key. Verify the menu opens with "spacebar" key. Verify when the menu is opened, focus is on the first menu item. Verify the up and down arrow keys move the focus up and down in the menu. Verify that the home and end keys focus on the first and last entry in the menu. Verify that pressing up on the first menu item, will move focus to the last menu item. Verify that pressing down on the last menu item, will move focus to the first menu item. Verify that typing the first letter of an entry in the menu will move focus to the first item that starts with that letter (case insensitive).