Use features that enable activation of page elements via a variety of input devices.
Device-independent access means that the user may interact with the user agent or document with a preferred input (or output) device -- mouse, keyboard, voice, head wand, or other. If, for example, a form control can only be activated with a mouse or other pointing device, someone who is using the page without sight, with voice input, or with a keyboard or who is using some other non-pointing input device will not be able to use the form.9.1 | Provide client-side image maps instead of server-side image maps except where the regions cannot be defined with an available geometric shape. [Priority: 1] |
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9.2 | Ensure that any element that has its own interface can be operated in a device-independent manner. [Priority: 2] |
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9.3 | For scripts, specify logical event handlers rather than device-dependent event handlers. [Priority: 2] |
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9.4 | Create a logical tab order through links, form controls, and objects. [Priority: 3]- For example, in HTML, specify tab order via the "tabindex" attribute or ensure a logical page design.
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9.5 | Provide keyboard shortcuts to important links (including those in client-side image maps), form controls, and groups of form controls. [Priority: 3]- For example, in HTML, specify shortcuts via the "accesskey" attribute.
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