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The first element on each page - when using the TAB key - is a "Skip to main content" link. This link moves the browser focus to the main content of the page, minimizing the number of times a user has to hit the press the TAB key to get to the most prominent part of the page. When viewing an audio or video page, the "Skip to main content" link moves directly to the Play button.
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Using the TAB key allows users to move forward through each button on the player: Play/Pause, Mute Toggle, Stream Quality, Create Thumbnail, and Fullscreen. Each button can be triggered by hitting pressing the ENTER key. The Stream Quality selector will allow the user to use the TAB button to choose between the available stream qualities (defaults: High, Medium, Low for video and High, Medium for audio) by pressing the TAB key to highlight the appropriate button and then pressing the ENTER key to select the button.
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