The WordPress Access Keys Plugin a allows you to add access keys to pages and categories to improve accessibility of your WordPress website. This works with any page or category list that is called with wp_list pages and wp_list_categories respectively. This plugin works in all WordPRess versions from 2.1 – 2.5.

Screenshot of Admin Panel:

Demo:
The About page on this site has an access key of 6 and the site map has an access key of 3.

Download:
Access Keys version 1.0

Installation:

1. Download the zip file, unzip it and upload to your wp-content/plugins folder
2. Upload to your plugin directory.
3. Activate.
4. Go to the Admin Menu under Manage named Access Keys.
5. Read the instructions.

Use:
Use of this plugin is simple. On the Admin panel it lists pages and categories with a current access key, and in a separate list it lists the pages and categories without access keys. Just add an access key just type an access key in a text box and then click the save button.