Webbrowser:

F5: refresh browser window
Ctrl+H: Home
Esc: Stop
Alt+Left: previous
Alt+Right: Next

Tabs:

F2: Web
F3: My Kazaa Lite
F4: Theatre
F6: Search
F7: Traffic

Search:

Ctrl+F3: Find More From Same Artist
Shift+ F3: Find More From Same Album
Ctrl+Shift+F3: Find More From Same User
Ctrl+Shift+N: New search

Trafficpanel:

Ctrl+M: send message to user
Ctrl+P: pause download
Ctrl+I: resume download
Ctrl+Q: cancel download
F11: Find More Sources for Download

Ctrl+Shift+Q: cancel upload

F8: Clear Downloaded and & Erroneous
F9: Clear Uploaded and &Erroneous

My Kazaa Lite:

Ctrl+L: Locate file
Ctrl+Shift+Delete: Delete file from your computer

Play:

Ctrl+Return: Play
Shift+Return: Play/Preview
Shift+Esc: Stop play
Alt+Enter: Full Screen
Alt+Up: play next
Alt+Down: play previous
Alt+D: append to now playing

Playlist:

Ctrl+Up: Move item up
Ctrl+Down: Move item down
Ctrl+E: Edit details