Keyboard Shortcuts for Scrolling

[suhlig]

I'd like to scroll posts using the keyboard:

• page by page (Fn+PgUp/PgDn),
• to the top (and maybe to the bottom) (⌘↑ and ⌘↓)
• post by post (↑ and ↓)
• show a post (→)
• back to list (←)

Thanks for Ice Cubes, keep up the good work!