Navigate allows you to move from one listing to another listing from the items page.
It also includes a random listing feature which will load up a random listing. There also feature that adds navigation controls for navigating users listings.
To learn more about how to use this plugin download it and install it, then click on configure and that will show you the use instructions.
Currently the links are just links no special styling but I did include a style sheet in the plugin folder so you can style the links how you want.